gprofng: a new GNU profiler

Message ID 20231214012301.2193148-1-vladimir.mezentsev@oracle.com
State Accepted
Headers
Series gprofng: a new GNU profiler |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Vladimir Mezentsev Dec. 14, 2023, 1:23 a.m. UTC
  From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

This is fixes for releases/gcc-13 for 31109 gprofng not built and installed in a combined binutils+gcc build
I only cherry-picked 24552056fd5fc677c0d032f54a5cad1c4303d312 and tested my build.

ChangeLog:

	* Makefile.def: Add gprofng module.
	* configure.ac: Add --enable-gprofng option.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

include/ChangeLog:

	* collectorAPI.h: New file.
	* libcollector.h: New file.
	* libfcollector.h: New file.
---
 Makefile.def            |  11 +
 Makefile.in             | 497 ++++++++++++++++++++++++++++++++++++++++
 configure               |  18 ++
 configure.ac            |  14 ++
 include/collectorAPI.h  |  73 ++++++
 include/libcollector.h  |  89 +++++++
 include/libfcollector.h |  42 ++++
 7 files changed, 744 insertions(+)
 create mode 100644 include/collectorAPI.h
 create mode 100644 include/libcollector.h
 create mode 100644 include/libfcollector.h
  

Comments

Richard Biener Dec. 20, 2023, 7:44 a.m. UTC | #1
On Thu, Dec 14, 2023 at 2:23 AM <vladimir.mezentsev@oracle.com> wrote:
>
> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>
> This is fixes for releases/gcc-13 for 31109 gprofng not built and installed in a combined binutils+gcc build
> I only cherry-picked 24552056fd5fc677c0d032f54a5cad1c4303d312 and tested my build.

I don't think a combined build is "supported" for release branches but
only for HEAD since
the releases of binutils/gcc do not align.  That means there's also no
sanctioned binutils
release version to go with a GCC release version.

Richard.

> ChangeLog:
>
>         * Makefile.def: Add gprofng module.
>         * configure.ac: Add --enable-gprofng option.
>         * Makefile.in: Regenerate.
>         * configure: Regenerate.
>
> include/ChangeLog:
>
>         * collectorAPI.h: New file.
>         * libcollector.h: New file.
>         * libfcollector.h: New file.
> ---
>  Makefile.def            |  11 +
>  Makefile.in             | 497 ++++++++++++++++++++++++++++++++++++++++
>  configure               |  18 ++
>  configure.ac            |  14 ++
>  include/collectorAPI.h  |  73 ++++++
>  include/libcollector.h  |  89 +++++++
>  include/libfcollector.h |  42 ++++
>  7 files changed, 744 insertions(+)
>  create mode 100644 include/collectorAPI.h
>  create mode 100644 include/libcollector.h
>  create mode 100644 include/libfcollector.h
>
> diff --git a/Makefile.def b/Makefile.def
> index 35e994eb77e..9d43b78b51b 100644
> --- a/Makefile.def
> +++ b/Makefile.def
> @@ -72,6 +72,7 @@ host_modules= { module= isl; lib_path=.libs; bootstrap=true;
>                 no_install= true; };
>  host_modules= { module= gold; bootstrap=true; };
>  host_modules= { module= gprof; };
> +host_modules= { module= gprofng; };
>  // intl acts on 'host_shared' directly, and does not support --with-pic.
>  host_modules= { module= intl; bootstrap=true; };
>  host_modules= { module= tcl;
> @@ -510,6 +511,16 @@ dependencies = { module=all-gprof; on=all-bfd; };
>  dependencies = { module=all-gprof; on=all-opcodes; };
>  dependencies = { module=all-gprof; on=all-intl; };
>  dependencies = { module=all-gprof; on=all-gas; };
> +
> +dependencies = { module=configure-gprofng; on=configure-intl; };
> +dependencies = { module=all-gprofng; on=all-libiberty; };
> +dependencies = { module=all-gprofng; on=all-bfd; };
> +dependencies = { module=all-gprofng; on=all-opcodes; };
> +dependencies = { module=all-gprofng; on=all-intl; };
> +dependencies = { module=all-gprofng; on=all-gas; };
> +dependencies = { module=install-gprofng; on=install-opcodes; };
> +dependencies = { module=install-gprofng; on=install-bfd; };
> +
>  dependencies = { module=configure-ld; on=configure-intl; };
>  dependencies = { module=all-ld; on=all-libiberty; };
>  dependencies = { module=all-ld; on=all-bfd; };
> diff --git a/Makefile.in b/Makefile.in
> index 06a9398e172..2ea8943dc3b 100644
> --- a/Makefile.in
> +++ b/Makefile.in
> @@ -1084,6 +1084,7 @@ configure-host:  \
>      maybe-configure-isl \
>      maybe-configure-gold \
>      maybe-configure-gprof \
> +    maybe-configure-gprofng \
>      maybe-configure-intl \
>      maybe-configure-tcl \
>      maybe-configure-itcl \
> @@ -1237,6 +1238,7 @@ all-host: maybe-all-isl
>  all-host: maybe-all-gold
>  @endif gold-no-bootstrap
>  all-host: maybe-all-gprof
> +all-host: maybe-all-gprofng
>  @if intl-no-bootstrap
>  all-host: maybe-all-intl
>  @endif intl-no-bootstrap
> @@ -1376,6 +1378,7 @@ info-host: maybe-info-mpc
>  info-host: maybe-info-isl
>  info-host: maybe-info-gold
>  info-host: maybe-info-gprof
> +info-host: maybe-info-gprofng
>  info-host: maybe-info-intl
>  info-host: maybe-info-tcl
>  info-host: maybe-info-itcl
> @@ -1466,6 +1469,7 @@ dvi-host: maybe-dvi-mpc
>  dvi-host: maybe-dvi-isl
>  dvi-host: maybe-dvi-gold
>  dvi-host: maybe-dvi-gprof
> +dvi-host: maybe-dvi-gprofng
>  dvi-host: maybe-dvi-intl
>  dvi-host: maybe-dvi-tcl
>  dvi-host: maybe-dvi-itcl
> @@ -1556,6 +1560,7 @@ pdf-host: maybe-pdf-mpc
>  pdf-host: maybe-pdf-isl
>  pdf-host: maybe-pdf-gold
>  pdf-host: maybe-pdf-gprof
> +pdf-host: maybe-pdf-gprofng
>  pdf-host: maybe-pdf-intl
>  pdf-host: maybe-pdf-tcl
>  pdf-host: maybe-pdf-itcl
> @@ -1646,6 +1651,7 @@ html-host: maybe-html-mpc
>  html-host: maybe-html-isl
>  html-host: maybe-html-gold
>  html-host: maybe-html-gprof
> +html-host: maybe-html-gprofng
>  html-host: maybe-html-intl
>  html-host: maybe-html-tcl
>  html-host: maybe-html-itcl
> @@ -1736,6 +1742,7 @@ TAGS-host: maybe-TAGS-mpc
>  TAGS-host: maybe-TAGS-isl
>  TAGS-host: maybe-TAGS-gold
>  TAGS-host: maybe-TAGS-gprof
> +TAGS-host: maybe-TAGS-gprofng
>  TAGS-host: maybe-TAGS-intl
>  TAGS-host: maybe-TAGS-tcl
>  TAGS-host: maybe-TAGS-itcl
> @@ -1826,6 +1833,7 @@ install-info-host: maybe-install-info-mpc
>  install-info-host: maybe-install-info-isl
>  install-info-host: maybe-install-info-gold
>  install-info-host: maybe-install-info-gprof
> +install-info-host: maybe-install-info-gprofng
>  install-info-host: maybe-install-info-intl
>  install-info-host: maybe-install-info-tcl
>  install-info-host: maybe-install-info-itcl
> @@ -1916,6 +1924,7 @@ install-dvi-host: maybe-install-dvi-mpc
>  install-dvi-host: maybe-install-dvi-isl
>  install-dvi-host: maybe-install-dvi-gold
>  install-dvi-host: maybe-install-dvi-gprof
> +install-dvi-host: maybe-install-dvi-gprofng
>  install-dvi-host: maybe-install-dvi-intl
>  install-dvi-host: maybe-install-dvi-tcl
>  install-dvi-host: maybe-install-dvi-itcl
> @@ -2006,6 +2015,7 @@ install-pdf-host: maybe-install-pdf-mpc
>  install-pdf-host: maybe-install-pdf-isl
>  install-pdf-host: maybe-install-pdf-gold
>  install-pdf-host: maybe-install-pdf-gprof
> +install-pdf-host: maybe-install-pdf-gprofng
>  install-pdf-host: maybe-install-pdf-intl
>  install-pdf-host: maybe-install-pdf-tcl
>  install-pdf-host: maybe-install-pdf-itcl
> @@ -2096,6 +2106,7 @@ install-html-host: maybe-install-html-mpc
>  install-html-host: maybe-install-html-isl
>  install-html-host: maybe-install-html-gold
>  install-html-host: maybe-install-html-gprof
> +install-html-host: maybe-install-html-gprofng
>  install-html-host: maybe-install-html-intl
>  install-html-host: maybe-install-html-tcl
>  install-html-host: maybe-install-html-itcl
> @@ -2186,6 +2197,7 @@ installcheck-host: maybe-installcheck-mpc
>  installcheck-host: maybe-installcheck-isl
>  installcheck-host: maybe-installcheck-gold
>  installcheck-host: maybe-installcheck-gprof
> +installcheck-host: maybe-installcheck-gprofng
>  installcheck-host: maybe-installcheck-intl
>  installcheck-host: maybe-installcheck-tcl
>  installcheck-host: maybe-installcheck-itcl
> @@ -2276,6 +2288,7 @@ mostlyclean-host: maybe-mostlyclean-mpc
>  mostlyclean-host: maybe-mostlyclean-isl
>  mostlyclean-host: maybe-mostlyclean-gold
>  mostlyclean-host: maybe-mostlyclean-gprof
> +mostlyclean-host: maybe-mostlyclean-gprofng
>  mostlyclean-host: maybe-mostlyclean-intl
>  mostlyclean-host: maybe-mostlyclean-tcl
>  mostlyclean-host: maybe-mostlyclean-itcl
> @@ -2366,6 +2379,7 @@ clean-host: maybe-clean-mpc
>  clean-host: maybe-clean-isl
>  clean-host: maybe-clean-gold
>  clean-host: maybe-clean-gprof
> +clean-host: maybe-clean-gprofng
>  clean-host: maybe-clean-intl
>  clean-host: maybe-clean-tcl
>  clean-host: maybe-clean-itcl
> @@ -2456,6 +2470,7 @@ distclean-host: maybe-distclean-mpc
>  distclean-host: maybe-distclean-isl
>  distclean-host: maybe-distclean-gold
>  distclean-host: maybe-distclean-gprof
> +distclean-host: maybe-distclean-gprofng
>  distclean-host: maybe-distclean-intl
>  distclean-host: maybe-distclean-tcl
>  distclean-host: maybe-distclean-itcl
> @@ -2546,6 +2561,7 @@ maintainer-clean-host: maybe-maintainer-clean-mpc
>  maintainer-clean-host: maybe-maintainer-clean-isl
>  maintainer-clean-host: maybe-maintainer-clean-gold
>  maintainer-clean-host: maybe-maintainer-clean-gprof
> +maintainer-clean-host: maybe-maintainer-clean-gprofng
>  maintainer-clean-host: maybe-maintainer-clean-intl
>  maintainer-clean-host: maybe-maintainer-clean-tcl
>  maintainer-clean-host: maybe-maintainer-clean-itcl
> @@ -2694,6 +2710,7 @@ check-host:  \
>      maybe-check-isl \
>      maybe-check-gold \
>      maybe-check-gprof \
> +    maybe-check-gprofng \
>      maybe-check-intl \
>      maybe-check-tcl \
>      maybe-check-itcl \
> @@ -2831,6 +2848,7 @@ install-host-nogcc:  \
>      maybe-install-isl \
>      maybe-install-gold \
>      maybe-install-gprof \
> +    maybe-install-gprofng \
>      maybe-install-intl \
>      maybe-install-tcl \
>      maybe-install-itcl \
> @@ -2886,6 +2904,7 @@ install-host:  \
>      maybe-install-isl \
>      maybe-install-gold \
>      maybe-install-gprof \
> +    maybe-install-gprofng \
>      maybe-install-intl \
>      maybe-install-tcl \
>      maybe-install-itcl \
> @@ -2996,6 +3015,7 @@ install-strip-host:  \
>      maybe-install-strip-isl \
>      maybe-install-strip-gold \
>      maybe-install-strip-gprof \
> +    maybe-install-strip-gprofng \
>      maybe-install-strip-intl \
>      maybe-install-strip-tcl \
>      maybe-install-strip-itcl \
> @@ -19287,6 +19307,474 @@ maintainer-clean-gprof:
>
>
>
> +.PHONY: configure-gprofng maybe-configure-gprofng
> +maybe-configure-gprofng:
> +@if gcc-bootstrap
> +configure-gprofng: stage_current
> +@endif gcc-bootstrap
> +@if gprofng
> +maybe-configure-gprofng: configure-gprofng
> +configure-gprofng:
> +       @: $(MAKE); $(unstage)
> +       @r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       test ! -f $(HOST_SUBDIR)/gprofng/Makefile || exit 0; \
> +       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gprofng; \
> +       $(HOST_EXPORTS)  \
> +       echo Configuring in $(HOST_SUBDIR)/gprofng; \
> +       cd "$(HOST_SUBDIR)/gprofng" || exit 1; \
> +       case $(srcdir) in \
> +         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
> +         *) topdir=`echo $(HOST_SUBDIR)/gprofng/ | \
> +               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
> +       esac; \
> +       module_srcdir=gprofng; \
> +       $(SHELL) \
> +         $$s/$$module_srcdir/configure \
> +         --srcdir=$${topdir}/$$module_srcdir \
> +         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
> +         --target=${target_alias}  \
> +         || exit 1
> +@endif gprofng
> +
> +
> +
> +
> +
> +.PHONY: all-gprofng maybe-all-gprofng
> +maybe-all-gprofng:
> +@if gcc-bootstrap
> +all-gprofng: stage_current
> +@endif gcc-bootstrap
> +@if gprofng
> +TARGET-gprofng=all
> +maybe-all-gprofng: all-gprofng
> +all-gprofng: configure-gprofng
> +       @: $(MAKE); $(unstage)
> +       @r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS)  \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(STAGE1_FLAGS_TO_PASS)  \
> +               $(TARGET-gprofng))
> +@endif gprofng
> +
> +
> +
> +
> +.PHONY: check-gprofng maybe-check-gprofng
> +maybe-check-gprofng:
> +@if gprofng
> +maybe-check-gprofng: check-gprofng
> +
> +check-gprofng:
> +       @: $(MAKE); $(unstage)
> +       @r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS)  \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(FLAGS_TO_PASS)  check)
> +
> +@endif gprofng
> +
> +.PHONY: install-gprofng maybe-install-gprofng
> +maybe-install-gprofng:
> +@if gprofng
> +maybe-install-gprofng: install-gprofng
> +
> +install-gprofng: installdirs
> +       @: $(MAKE); $(unstage)
> +       @r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(FLAGS_TO_PASS)  install)
> +
> +@endif gprofng
> +
> +.PHONY: install-strip-gprofng maybe-install-strip-gprofng
> +maybe-install-strip-gprofng:
> +@if gprofng
> +maybe-install-strip-gprofng: install-strip-gprofng
> +
> +install-strip-gprofng: installdirs
> +       @: $(MAKE); $(unstage)
> +       @r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(FLAGS_TO_PASS)  install-strip)
> +
> +@endif gprofng
> +
> +# Other targets (info, dvi, pdf, etc.)
> +
> +.PHONY: maybe-info-gprofng info-gprofng
> +maybe-info-gprofng:
> +@if gprofng
> +maybe-info-gprofng: info-gprofng
> +
> +info-gprofng: \
> +    configure-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing info in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 info) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-dvi-gprofng dvi-gprofng
> +maybe-dvi-gprofng:
> +@if gprofng
> +maybe-dvi-gprofng: dvi-gprofng
> +
> +dvi-gprofng: \
> +    configure-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing dvi in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 dvi) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-pdf-gprofng pdf-gprofng
> +maybe-pdf-gprofng:
> +@if gprofng
> +maybe-pdf-gprofng: pdf-gprofng
> +
> +pdf-gprofng: \
> +    configure-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing pdf in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 pdf) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-html-gprofng html-gprofng
> +maybe-html-gprofng:
> +@if gprofng
> +maybe-html-gprofng: html-gprofng
> +
> +html-gprofng: \
> +    configure-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing html in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 html) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-TAGS-gprofng TAGS-gprofng
> +maybe-TAGS-gprofng:
> +@if gprofng
> +maybe-TAGS-gprofng: TAGS-gprofng
> +
> +TAGS-gprofng: \
> +    configure-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing TAGS in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 TAGS) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-install-info-gprofng install-info-gprofng
> +maybe-install-info-gprofng:
> +@if gprofng
> +maybe-install-info-gprofng: install-info-gprofng
> +
> +install-info-gprofng: \
> +    configure-gprofng \
> +    info-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing install-info in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 install-info) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-install-dvi-gprofng install-dvi-gprofng
> +maybe-install-dvi-gprofng:
> +@if gprofng
> +maybe-install-dvi-gprofng: install-dvi-gprofng
> +
> +install-dvi-gprofng: \
> +    configure-gprofng \
> +    dvi-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing install-dvi in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 install-dvi) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-install-pdf-gprofng install-pdf-gprofng
> +maybe-install-pdf-gprofng:
> +@if gprofng
> +maybe-install-pdf-gprofng: install-pdf-gprofng
> +
> +install-pdf-gprofng: \
> +    configure-gprofng \
> +    pdf-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing install-pdf in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 install-pdf) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-install-html-gprofng install-html-gprofng
> +maybe-install-html-gprofng:
> +@if gprofng
> +maybe-install-html-gprofng: install-html-gprofng
> +
> +install-html-gprofng: \
> +    configure-gprofng \
> +    html-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing install-html in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 install-html) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-installcheck-gprofng installcheck-gprofng
> +maybe-installcheck-gprofng:
> +@if gprofng
> +maybe-installcheck-gprofng: installcheck-gprofng
> +
> +installcheck-gprofng: \
> +    configure-gprofng
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing installcheck in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 installcheck) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-mostlyclean-gprofng mostlyclean-gprofng
> +maybe-mostlyclean-gprofng:
> +@if gprofng
> +maybe-mostlyclean-gprofng: mostlyclean-gprofng
> +
> +mostlyclean-gprofng:
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing mostlyclean in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 mostlyclean) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-clean-gprofng clean-gprofng
> +maybe-clean-gprofng:
> +@if gprofng
> +maybe-clean-gprofng: clean-gprofng
> +
> +clean-gprofng:
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing clean in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 clean) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-distclean-gprofng distclean-gprofng
> +maybe-distclean-gprofng:
> +@if gprofng
> +maybe-distclean-gprofng: distclean-gprofng
> +
> +distclean-gprofng:
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing distclean in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 distclean) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +.PHONY: maybe-maintainer-clean-gprofng maintainer-clean-gprofng
> +maybe-maintainer-clean-gprofng:
> +@if gprofng
> +maybe-maintainer-clean-gprofng: maintainer-clean-gprofng
> +
> +maintainer-clean-gprofng:
> +       @: $(MAKE); $(unstage)
> +       @[ -f ./gprofng/Makefile ] || exit 0; \
> +       r=`${PWD_COMMAND}`; export r; \
> +       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
> +       $(HOST_EXPORTS) \
> +       for flag in $(EXTRA_HOST_FLAGS) ; do \
> +         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
> +       done; \
> +       echo "Doing maintainer-clean in gprofng"; \
> +       (cd $(HOST_SUBDIR)/gprofng && \
> +         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
> +                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
> +                 "RANLIB=$${RANLIB}" \
> +                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
> +                 maintainer-clean) \
> +         || exit 1
> +
> +@endif gprofng
> +
> +
> +
>  .PHONY: configure-intl maybe-configure-intl
>  maybe-configure-intl:
>  @if gcc-bootstrap
> @@ -66049,6 +66537,8 @@ all-stagetrain-gas: maybe-all-stagetrain-intl
>  all-stagefeedback-gas: maybe-all-stagefeedback-intl
>  all-stageautoprofile-gas: maybe-all-stageautoprofile-intl
>  all-stageautofeedback-gas: maybe-all-stageautofeedback-intl
> +install-gprofng: maybe-install-opcodes
> +install-gprofng: maybe-install-bfd
>  configure-ld: maybe-configure-intl
>  configure-stage1-ld: maybe-configure-stage1-intl
>  configure-stage2-ld: maybe-configure-stage2-intl
> @@ -66489,6 +66979,7 @@ configure-gdb: stage_last
>  configure-gdbserver: stage_last
>  configure-gdbsupport: stage_last
>  configure-gprof: stage_last
> +configure-gprofng: stage_last
>  configure-sid: stage_last
>  configure-sim: stage_last
>  configure-fastjar: stage_last
> @@ -66523,6 +67014,12 @@ all-gprof: maybe-all-bfd
>  all-gprof: maybe-all-opcodes
>  all-gprof: maybe-all-intl
>  all-gprof: maybe-all-gas
> +configure-gprofng: maybe-configure-intl
> +all-gprofng: maybe-all-libiberty
> +all-gprofng: maybe-all-bfd
> +all-gprofng: maybe-all-opcodes
> +all-gprofng: maybe-all-intl
> +all-gprofng: maybe-all-gas
>  all-sid: maybe-all-libiberty
>  all-sid: maybe-all-bfd
>  all-sid: maybe-all-opcodes
> diff --git a/configure b/configure
> index 117a7ef23f2..b564accf3e1 100755
> --- a/configure
> +++ b/configure
> @@ -800,6 +800,7 @@ enable_offload_targets
>  enable_offload_defaulted
>  enable_gold
>  enable_ld
> +enable_gprofng
>  enable_compressed_debug_sections
>  enable_libquadmath
>  enable_libquadmath_support
> @@ -1536,6 +1537,7 @@ Optional Features:
>
>    --enable-gold[=ARG]     build gold [ARG={default,yes,no}]
>    --enable-ld[=ARG]       build ld [ARG={default,yes,no}]
> +  --enable-gprofng[=ARG]  build gprofng [ARG={yes,no}]
>    --enable-compressed-debug-sections={all,gas,gold,ld,none}
>                            Enable compressed debug sections for gas, gold or ld
>                            by default
> @@ -3110,6 +3112,22 @@ $as_echo "$as_me: WARNING: neither ld nor gold are enabled" >&2;}
>      ;;
>  esac
>
> +# Check whether --enable-gprofng was given.
> +if test "${enable_gprofng+set}" = set; then :
> +  enableval=$enable_gprofng; enable_gprofng=$enableval
> +else
> +  enable_gprofng=yes
> +fi
> +
> +if test "$enable_gprofng" = "yes"; then
> +  case "${target}" in
> +    x86_64-*-linux* | i?86-*-linux* | aarch64-*-linux*)
> +    configdirs="$configdirs gprofng"
> +    ;;
> +  esac
> +fi
> +
> +
>  # PR gas/19109
>  # Decide the default method for compressing debug sections.
>  # Provide a configure time option to override our default.
> diff --git a/configure.ac b/configure.ac
> index b3e9bbd2aa5..f1c280680fc 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -401,6 +401,20 @@ case "${ENABLE_LD}" in
>      ;;
>  esac
>
> +AC_ARG_ENABLE(gprofng,
> +[AS_HELP_STRING([[--enable-gprofng[=ARG]]],
> +               [build gprofng @<:@ARG={yes,no}@:>@])],
> +enable_gprofng=$enableval,
> +enable_gprofng=yes)
> +if test "$enable_gprofng" = "yes"; then
> +  case "${target}" in
> +    x86_64-*-linux* | i?86-*-linux* | aarch64-*-linux*)
> +    configdirs="$configdirs gprofng"
> +    ;;
> +  esac
> +fi
> +
> +
>  # PR gas/19109
>  # Decide the default method for compressing debug sections.
>  # Provide a configure time option to override our default.
> diff --git a/include/collectorAPI.h b/include/collectorAPI.h
> new file mode 100644
> index 00000000000..010074a271f
> --- /dev/null
> +++ b/include/collectorAPI.h
> @@ -0,0 +1,73 @@
> +/* Copyright (C) 2021-2023 Free Software Foundation, Inc.
> +   Contributed by Oracle.
> +
> +   This file is part of GNU Binutils.
> +
> +   This program is free software; you can redistribute it and/or modify
> +   it under the terms of the GNU General Public License as published by
> +   the Free Software Foundation; either version 3, or (at your option)
> +   any later version.
> +
> +   This program is distributed in the hope that it will be useful,
> +   but WITHOUT ANY WARRANTY; without even the implied warranty of
> +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +   GNU General Public License for more details.
> +
> +   You should have received a copy of the GNU General Public License
> +   along with this program; if not, write to the Free Software
> +   Foundation, 51 Franklin Street - Fifth Floor, Boston,
> +   MA 02110-1301, USA.  */
> +
> +#ifndef _COLLECTORAPI_H
> +#define _COLLECTORAPI_H
> +
> +/* This file contains function prototypes for the user-callable API
> +   routines in libcollector.  */
> +
> +#include <pthread.h>
> +
> +#ifdef __cplusplus
> +extern "C"
> +{
> +#endif
> +  /* Routine to record a sample in the experiment.  */
> +  extern void collector_sample (const char *name);
> +
> +  /* Routine to suspend data collection during an experiment.  */
> +  extern void collector_pause (void);
> +
> +  /* Routine to resume data collection during an experiment.  */
> +  extern void collector_resume (void);
> +
> +  /* Routine to suspend per-thread data collection during an experiment.  */
> +  extern void collector_thread_pause (pthread_t tid);
> +
> +  /* Routine to resume per-thread data collection during an experiment.  */
> +  extern void collector_thread_resume (pthread_t tid);
> +
> +  /* Routine to close the experiment, and stop all data collection.  */
> +  extern void  collector_terminate_expt (void);
> +
> +  typedef struct
> +  {
> +    unsigned int offset;
> +    unsigned int lineno;
> +  } Lineno;
> +
> +  /* Routines to let libcollector know about dynamically loaded functions.  */
> +  extern void collector_func_load (const char *name, const char *alias,
> +                                  const char *sourcename, void *vaddr,
> +                                  int size, int lntsize, Lineno *lntable);
> +
> +  extern void collector_func_unload (void *vaddr);
> +
> +#ifdef NEED_COLLECTOR_MODULE
> +  extern void collector_module_load (const char *modulename, void *vaddr);
> +  extern void collector_module_unload (void *vaddr);
> +#endif
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +#endif /* _COLLECTORAPI_H */
> diff --git a/include/libcollector.h b/include/libcollector.h
> new file mode 100644
> index 00000000000..e1c2a440b2a
> --- /dev/null
> +++ b/include/libcollector.h
> @@ -0,0 +1,89 @@
> +/* Copyright (C) 2021-2023 Free Software Foundation, Inc.
> +   Contributed by Oracle.
> +
> +   This file is part of GNU Binutils.
> +
> +   This program is free software; you can redistribute it and/or modify
> +   it under the terms of the GNU General Public License as published by
> +   the Free Software Foundation; either version 3, or (at your option)
> +   any later version.
> +
> +   This program is distributed in the hope that it will be useful,
> +   but WITHOUT ANY WARRANTY; without even the implied warranty of
> +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +   GNU General Public License for more details.
> +
> +   You should have received a copy of the GNU General Public License
> +   along with this program; if not, write to the Free Software
> +   Foundation, 51 Franklin Street - Fifth Floor, Boston,
> +   MA 02110-1301, USA.  */
> +
> +#ifndef _LIBCOLLECTOR_H
> +#define _LIBCOLLECTOR_H
> +
> +typedef struct
> +{
> +  unsigned int offset;
> +  unsigned int lineno;
> +} Lineno;
> +
> +#ifdef __cplusplus
> +extern "C"
> +{
> +#endif
> +
> +  /* This file contains function prototypes for the user-callable API
> +     routines in libcollector for C and C++ codes.  */
> +
> +  /* Routine to record a sample in the experiment.  */
> +  void collector_sample (char *name);
> +
> +  /* Routine to suspend data collection during an experiment.  */
> +  void collector_pause (void);
> +
> +  /* Routine to resume data collection during an experiment.  */
> +  void collector_resume (void);
> +
> +  /* Routine to suspend per-thread data collection during an experiment.  */
> +  void collector_thread_pause (unsigned int tid);
> +
> +  /* Routine to resume per-thread data collection during an experiment.  */
> +  void collector_thread_resume (unsigned int tid);
> +
> +  /* Routine to close the experiment, and stop all data collection.  */
> +  void collector_terminate_expt (void);
> +
> +  /* Routines to let libcollector know about a dynamically loaded function.  */
> +  void collector_func_load (char *name, char *alias, char *sourcename,
> +                         void *vaddr, int size, int lntsize, Lineno *lntable);
> +  void collector_func_unload (void *vaddr);
> +
> +  /* Define the weak symbols for the API.  */
> +  void collector_sample () __attribute__ ((weak));
> +  void collector_pause () __attribute__ ((weak));
> +  void collector_resume () __attribute__ ((weak));
> +  void collector_thread_pause () __attribute__ ((weak));
> +  void collector_thread_resume () __attribute__ ((weak));
> +  void collector_terminate_expt () __attribute__ ((weak));
> +  void collector_func_load () __attribute__ ((weak));
> +  void collector_func_unload () __attribute__ ((weak));
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* Define the macros that actually get inserted in the caller's code.  */
> +#define collector_sample(x)    (collector_sample ? collector_sample(x), 0 : 0)
> +#define collector_pause()      (collector_pause ? collector_pause(), 0 : 0)
> +#define collector_resume()     (collector_resume ? collector_resume(),0 : 0
> +#define collector_thread_pause(tid) \
> +       (collector_thread_pause ? collector_thread_pause(tid), 0 : 0)
> +#define collector_thread_resume(tid) \
> +       (collector_thread_resume ? collector_thread_resume(tid), 0 : 0)
> +#define collector_terminate_expt() \
> +       (collector_terminate_expt ? collector_terminate_expt(), 0 : 0)
> +#define collector_func_load(x0,x1,x2,x3,x4,x5,x6) \
> +       collector_func_load ? collector_func_load(x0,x1,x2,x3,x4,x5,x6), 0 : 0)
> +#define collector_func_unload(x) \
> +       (collector_func_unload ? collector_func_unload(x), 0 : 0)
> +#endif /* _LIBCOLLECTOR_H */
> diff --git a/include/libfcollector.h b/include/libfcollector.h
> new file mode 100644
> index 00000000000..1dc6b144e6c
> --- /dev/null
> +++ b/include/libfcollector.h
> @@ -0,0 +1,42 @@
> +! Copyright (C) 2021-2023 Free Software Foundation, Inc.
> +! Contributed by Oracle.
> +!
> +! This file is part of GNU Binutils.
> +!
> +! This program is free software; you can redistribute it and/or modify
> +! it under the terms of the GNU General Public License as published by
> +! the Free Software Foundation; either version 3, or (at your option)
> +! any later version.
> +!
> +! This program is distributed in the hope that it will be useful,
> +! but WITHOUT ANY WARRANTY; without even the implied warranty of
> +! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +! GNU General Public License for more details.
> +!
> +! You should have received a copy of the GNU General Public License
> +! along with this program; if not, write to the Free Software
> +! Foundation, 51 Franklin Street - Fifth Floor, Boston,
> +! MA 02110-1301, USA.
> +!
> +! Developer Sampling Collector interface include file
> +
> +        interface
> +
> +        ! Routine to record a sample in the experiment.
> +        subroutine collector_sample(name)
> +        character(len=*), intent(in) :: name
> +        end subroutine
> +
> +        ! Routine to suspend data collection during an experiment.
> +        subroutine collector_pause()
> +        end subroutine
> +
> +        ! Routine to resume data collection during an experiment.
> +        subroutine collector_resume()
> +        end subroutine
> +
> +        ! Routine to stop all data collection and close the experiment.
> +        subroutine collector_terminate_expt()
> +        end subroutine
> +
> +        end interface
> --
> 2.31.1
>
  

Patch

diff --git a/Makefile.def b/Makefile.def
index 35e994eb77e..9d43b78b51b 100644
--- a/Makefile.def
+++ b/Makefile.def
@@ -72,6 +72,7 @@  host_modules= { module= isl; lib_path=.libs; bootstrap=true;
 		no_install= true; };
 host_modules= { module= gold; bootstrap=true; };
 host_modules= { module= gprof; };
+host_modules= { module= gprofng; };
 // intl acts on 'host_shared' directly, and does not support --with-pic.
 host_modules= { module= intl; bootstrap=true; };
 host_modules= { module= tcl;
@@ -510,6 +511,16 @@  dependencies = { module=all-gprof; on=all-bfd; };
 dependencies = { module=all-gprof; on=all-opcodes; };
 dependencies = { module=all-gprof; on=all-intl; };
 dependencies = { module=all-gprof; on=all-gas; };
+
+dependencies = { module=configure-gprofng; on=configure-intl; };
+dependencies = { module=all-gprofng; on=all-libiberty; };
+dependencies = { module=all-gprofng; on=all-bfd; };
+dependencies = { module=all-gprofng; on=all-opcodes; };
+dependencies = { module=all-gprofng; on=all-intl; };
+dependencies = { module=all-gprofng; on=all-gas; };
+dependencies = { module=install-gprofng; on=install-opcodes; };
+dependencies = { module=install-gprofng; on=install-bfd; };
+
 dependencies = { module=configure-ld; on=configure-intl; };
 dependencies = { module=all-ld; on=all-libiberty; };
 dependencies = { module=all-ld; on=all-bfd; };
diff --git a/Makefile.in b/Makefile.in
index 06a9398e172..2ea8943dc3b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1084,6 +1084,7 @@  configure-host:  \
     maybe-configure-isl \
     maybe-configure-gold \
     maybe-configure-gprof \
+    maybe-configure-gprofng \
     maybe-configure-intl \
     maybe-configure-tcl \
     maybe-configure-itcl \
@@ -1237,6 +1238,7 @@  all-host: maybe-all-isl
 all-host: maybe-all-gold
 @endif gold-no-bootstrap
 all-host: maybe-all-gprof
+all-host: maybe-all-gprofng
 @if intl-no-bootstrap
 all-host: maybe-all-intl
 @endif intl-no-bootstrap
@@ -1376,6 +1378,7 @@  info-host: maybe-info-mpc
 info-host: maybe-info-isl
 info-host: maybe-info-gold
 info-host: maybe-info-gprof
+info-host: maybe-info-gprofng
 info-host: maybe-info-intl
 info-host: maybe-info-tcl
 info-host: maybe-info-itcl
@@ -1466,6 +1469,7 @@  dvi-host: maybe-dvi-mpc
 dvi-host: maybe-dvi-isl
 dvi-host: maybe-dvi-gold
 dvi-host: maybe-dvi-gprof
+dvi-host: maybe-dvi-gprofng
 dvi-host: maybe-dvi-intl
 dvi-host: maybe-dvi-tcl
 dvi-host: maybe-dvi-itcl
@@ -1556,6 +1560,7 @@  pdf-host: maybe-pdf-mpc
 pdf-host: maybe-pdf-isl
 pdf-host: maybe-pdf-gold
 pdf-host: maybe-pdf-gprof
+pdf-host: maybe-pdf-gprofng
 pdf-host: maybe-pdf-intl
 pdf-host: maybe-pdf-tcl
 pdf-host: maybe-pdf-itcl
@@ -1646,6 +1651,7 @@  html-host: maybe-html-mpc
 html-host: maybe-html-isl
 html-host: maybe-html-gold
 html-host: maybe-html-gprof
+html-host: maybe-html-gprofng
 html-host: maybe-html-intl
 html-host: maybe-html-tcl
 html-host: maybe-html-itcl
@@ -1736,6 +1742,7 @@  TAGS-host: maybe-TAGS-mpc
 TAGS-host: maybe-TAGS-isl
 TAGS-host: maybe-TAGS-gold
 TAGS-host: maybe-TAGS-gprof
+TAGS-host: maybe-TAGS-gprofng
 TAGS-host: maybe-TAGS-intl
 TAGS-host: maybe-TAGS-tcl
 TAGS-host: maybe-TAGS-itcl
@@ -1826,6 +1833,7 @@  install-info-host: maybe-install-info-mpc
 install-info-host: maybe-install-info-isl
 install-info-host: maybe-install-info-gold
 install-info-host: maybe-install-info-gprof
+install-info-host: maybe-install-info-gprofng
 install-info-host: maybe-install-info-intl
 install-info-host: maybe-install-info-tcl
 install-info-host: maybe-install-info-itcl
@@ -1916,6 +1924,7 @@  install-dvi-host: maybe-install-dvi-mpc
 install-dvi-host: maybe-install-dvi-isl
 install-dvi-host: maybe-install-dvi-gold
 install-dvi-host: maybe-install-dvi-gprof
+install-dvi-host: maybe-install-dvi-gprofng
 install-dvi-host: maybe-install-dvi-intl
 install-dvi-host: maybe-install-dvi-tcl
 install-dvi-host: maybe-install-dvi-itcl
@@ -2006,6 +2015,7 @@  install-pdf-host: maybe-install-pdf-mpc
 install-pdf-host: maybe-install-pdf-isl
 install-pdf-host: maybe-install-pdf-gold
 install-pdf-host: maybe-install-pdf-gprof
+install-pdf-host: maybe-install-pdf-gprofng
 install-pdf-host: maybe-install-pdf-intl
 install-pdf-host: maybe-install-pdf-tcl
 install-pdf-host: maybe-install-pdf-itcl
@@ -2096,6 +2106,7 @@  install-html-host: maybe-install-html-mpc
 install-html-host: maybe-install-html-isl
 install-html-host: maybe-install-html-gold
 install-html-host: maybe-install-html-gprof
+install-html-host: maybe-install-html-gprofng
 install-html-host: maybe-install-html-intl
 install-html-host: maybe-install-html-tcl
 install-html-host: maybe-install-html-itcl
@@ -2186,6 +2197,7 @@  installcheck-host: maybe-installcheck-mpc
 installcheck-host: maybe-installcheck-isl
 installcheck-host: maybe-installcheck-gold
 installcheck-host: maybe-installcheck-gprof
+installcheck-host: maybe-installcheck-gprofng
 installcheck-host: maybe-installcheck-intl
 installcheck-host: maybe-installcheck-tcl
 installcheck-host: maybe-installcheck-itcl
@@ -2276,6 +2288,7 @@  mostlyclean-host: maybe-mostlyclean-mpc
 mostlyclean-host: maybe-mostlyclean-isl
 mostlyclean-host: maybe-mostlyclean-gold
 mostlyclean-host: maybe-mostlyclean-gprof
+mostlyclean-host: maybe-mostlyclean-gprofng
 mostlyclean-host: maybe-mostlyclean-intl
 mostlyclean-host: maybe-mostlyclean-tcl
 mostlyclean-host: maybe-mostlyclean-itcl
@@ -2366,6 +2379,7 @@  clean-host: maybe-clean-mpc
 clean-host: maybe-clean-isl
 clean-host: maybe-clean-gold
 clean-host: maybe-clean-gprof
+clean-host: maybe-clean-gprofng
 clean-host: maybe-clean-intl
 clean-host: maybe-clean-tcl
 clean-host: maybe-clean-itcl
@@ -2456,6 +2470,7 @@  distclean-host: maybe-distclean-mpc
 distclean-host: maybe-distclean-isl
 distclean-host: maybe-distclean-gold
 distclean-host: maybe-distclean-gprof
+distclean-host: maybe-distclean-gprofng
 distclean-host: maybe-distclean-intl
 distclean-host: maybe-distclean-tcl
 distclean-host: maybe-distclean-itcl
@@ -2546,6 +2561,7 @@  maintainer-clean-host: maybe-maintainer-clean-mpc
 maintainer-clean-host: maybe-maintainer-clean-isl
 maintainer-clean-host: maybe-maintainer-clean-gold
 maintainer-clean-host: maybe-maintainer-clean-gprof
+maintainer-clean-host: maybe-maintainer-clean-gprofng
 maintainer-clean-host: maybe-maintainer-clean-intl
 maintainer-clean-host: maybe-maintainer-clean-tcl
 maintainer-clean-host: maybe-maintainer-clean-itcl
@@ -2694,6 +2710,7 @@  check-host:  \
     maybe-check-isl \
     maybe-check-gold \
     maybe-check-gprof \
+    maybe-check-gprofng \
     maybe-check-intl \
     maybe-check-tcl \
     maybe-check-itcl \
@@ -2831,6 +2848,7 @@  install-host-nogcc:  \
     maybe-install-isl \
     maybe-install-gold \
     maybe-install-gprof \
+    maybe-install-gprofng \
     maybe-install-intl \
     maybe-install-tcl \
     maybe-install-itcl \
@@ -2886,6 +2904,7 @@  install-host:  \
     maybe-install-isl \
     maybe-install-gold \
     maybe-install-gprof \
+    maybe-install-gprofng \
     maybe-install-intl \
     maybe-install-tcl \
     maybe-install-itcl \
@@ -2996,6 +3015,7 @@  install-strip-host:  \
     maybe-install-strip-isl \
     maybe-install-strip-gold \
     maybe-install-strip-gprof \
+    maybe-install-strip-gprofng \
     maybe-install-strip-intl \
     maybe-install-strip-tcl \
     maybe-install-strip-itcl \
@@ -19287,6 +19307,474 @@  maintainer-clean-gprof:
 
 
 
+.PHONY: configure-gprofng maybe-configure-gprofng
+maybe-configure-gprofng:
+@if gcc-bootstrap
+configure-gprofng: stage_current
+@endif gcc-bootstrap
+@if gprofng
+maybe-configure-gprofng: configure-gprofng
+configure-gprofng: 
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gprofng/Makefile || exit 0; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gprofng; \
+	$(HOST_EXPORTS)  \
+	echo Configuring in $(HOST_SUBDIR)/gprofng; \
+	cd "$(HOST_SUBDIR)/gprofng" || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gprofng/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	module_srcdir=gprofng; \
+	$(SHELL) \
+	  $$s/$$module_srcdir/configure \
+	  --srcdir=$${topdir}/$$module_srcdir \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias}  \
+	  || exit 1
+@endif gprofng
+
+
+
+
+
+.PHONY: all-gprofng maybe-all-gprofng
+maybe-all-gprofng:
+@if gcc-bootstrap
+all-gprofng: stage_current
+@endif gcc-bootstrap
+@if gprofng
+TARGET-gprofng=all
+maybe-all-gprofng: all-gprofng
+all-gprofng: configure-gprofng
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS)  \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(STAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-gprofng))
+@endif gprofng
+
+
+
+
+.PHONY: check-gprofng maybe-check-gprofng
+maybe-check-gprofng:
+@if gprofng
+maybe-check-gprofng: check-gprofng
+
+check-gprofng:
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS)  \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(FLAGS_TO_PASS)  check)
+
+@endif gprofng
+
+.PHONY: install-gprofng maybe-install-gprofng
+maybe-install-gprofng:
+@if gprofng
+maybe-install-gprofng: install-gprofng
+
+install-gprofng: installdirs
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(FLAGS_TO_PASS)  install)
+
+@endif gprofng
+
+.PHONY: install-strip-gprofng maybe-install-strip-gprofng
+maybe-install-strip-gprofng:
+@if gprofng
+maybe-install-strip-gprofng: install-strip-gprofng
+
+install-strip-gprofng: installdirs
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(FLAGS_TO_PASS)  install-strip)
+
+@endif gprofng
+
+# Other targets (info, dvi, pdf, etc.)
+
+.PHONY: maybe-info-gprofng info-gprofng
+maybe-info-gprofng:
+@if gprofng
+maybe-info-gprofng: info-gprofng
+
+info-gprofng: \
+    configure-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing info in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          info) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-dvi-gprofng dvi-gprofng
+maybe-dvi-gprofng:
+@if gprofng
+maybe-dvi-gprofng: dvi-gprofng
+
+dvi-gprofng: \
+    configure-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing dvi in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          dvi) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-pdf-gprofng pdf-gprofng
+maybe-pdf-gprofng:
+@if gprofng
+maybe-pdf-gprofng: pdf-gprofng
+
+pdf-gprofng: \
+    configure-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing pdf in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          pdf) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-html-gprofng html-gprofng
+maybe-html-gprofng:
+@if gprofng
+maybe-html-gprofng: html-gprofng
+
+html-gprofng: \
+    configure-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing html in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          html) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-TAGS-gprofng TAGS-gprofng
+maybe-TAGS-gprofng:
+@if gprofng
+maybe-TAGS-gprofng: TAGS-gprofng
+
+TAGS-gprofng: \
+    configure-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing TAGS in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          TAGS) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-install-info-gprofng install-info-gprofng
+maybe-install-info-gprofng:
+@if gprofng
+maybe-install-info-gprofng: install-info-gprofng
+
+install-info-gprofng: \
+    configure-gprofng \
+    info-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing install-info in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          install-info) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-install-dvi-gprofng install-dvi-gprofng
+maybe-install-dvi-gprofng:
+@if gprofng
+maybe-install-dvi-gprofng: install-dvi-gprofng
+
+install-dvi-gprofng: \
+    configure-gprofng \
+    dvi-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing install-dvi in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          install-dvi) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-install-pdf-gprofng install-pdf-gprofng
+maybe-install-pdf-gprofng:
+@if gprofng
+maybe-install-pdf-gprofng: install-pdf-gprofng
+
+install-pdf-gprofng: \
+    configure-gprofng \
+    pdf-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing install-pdf in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          install-pdf) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-install-html-gprofng install-html-gprofng
+maybe-install-html-gprofng:
+@if gprofng
+maybe-install-html-gprofng: install-html-gprofng
+
+install-html-gprofng: \
+    configure-gprofng \
+    html-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing install-html in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          install-html) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-installcheck-gprofng installcheck-gprofng
+maybe-installcheck-gprofng:
+@if gprofng
+maybe-installcheck-gprofng: installcheck-gprofng
+
+installcheck-gprofng: \
+    configure-gprofng 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing installcheck in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          installcheck) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-mostlyclean-gprofng mostlyclean-gprofng
+maybe-mostlyclean-gprofng:
+@if gprofng
+maybe-mostlyclean-gprofng: mostlyclean-gprofng
+
+mostlyclean-gprofng: 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing mostlyclean in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          mostlyclean) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-clean-gprofng clean-gprofng
+maybe-clean-gprofng:
+@if gprofng
+maybe-clean-gprofng: clean-gprofng
+
+clean-gprofng: 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing clean in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          clean) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-distclean-gprofng distclean-gprofng
+maybe-distclean-gprofng:
+@if gprofng
+maybe-distclean-gprofng: distclean-gprofng
+
+distclean-gprofng: 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing distclean in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          distclean) \
+	  || exit 1
+
+@endif gprofng
+
+.PHONY: maybe-maintainer-clean-gprofng maintainer-clean-gprofng
+maybe-maintainer-clean-gprofng:
+@if gprofng
+maybe-maintainer-clean-gprofng: maintainer-clean-gprofng
+
+maintainer-clean-gprofng: 
+	@: $(MAKE); $(unstage)
+	@[ -f ./gprofng/Makefile ] || exit 0; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	for flag in $(EXTRA_HOST_FLAGS) ; do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	echo "Doing maintainer-clean in gprofng"; \
+	(cd $(HOST_SUBDIR)/gprofng && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	          maintainer-clean) \
+	  || exit 1
+
+@endif gprofng
+
+
+
 .PHONY: configure-intl maybe-configure-intl
 maybe-configure-intl:
 @if gcc-bootstrap
@@ -66049,6 +66537,8 @@  all-stagetrain-gas: maybe-all-stagetrain-intl
 all-stagefeedback-gas: maybe-all-stagefeedback-intl
 all-stageautoprofile-gas: maybe-all-stageautoprofile-intl
 all-stageautofeedback-gas: maybe-all-stageautofeedback-intl
+install-gprofng: maybe-install-opcodes
+install-gprofng: maybe-install-bfd
 configure-ld: maybe-configure-intl
 configure-stage1-ld: maybe-configure-stage1-intl
 configure-stage2-ld: maybe-configure-stage2-intl
@@ -66489,6 +66979,7 @@  configure-gdb: stage_last
 configure-gdbserver: stage_last
 configure-gdbsupport: stage_last
 configure-gprof: stage_last
+configure-gprofng: stage_last
 configure-sid: stage_last
 configure-sim: stage_last
 configure-fastjar: stage_last
@@ -66523,6 +67014,12 @@  all-gprof: maybe-all-bfd
 all-gprof: maybe-all-opcodes
 all-gprof: maybe-all-intl
 all-gprof: maybe-all-gas
+configure-gprofng: maybe-configure-intl
+all-gprofng: maybe-all-libiberty
+all-gprofng: maybe-all-bfd
+all-gprofng: maybe-all-opcodes
+all-gprofng: maybe-all-intl
+all-gprofng: maybe-all-gas
 all-sid: maybe-all-libiberty
 all-sid: maybe-all-bfd
 all-sid: maybe-all-opcodes
diff --git a/configure b/configure
index 117a7ef23f2..b564accf3e1 100755
--- a/configure
+++ b/configure
@@ -800,6 +800,7 @@  enable_offload_targets
 enable_offload_defaulted
 enable_gold
 enable_ld
+enable_gprofng
 enable_compressed_debug_sections
 enable_libquadmath
 enable_libquadmath_support
@@ -1536,6 +1537,7 @@  Optional Features:
 
   --enable-gold[=ARG]     build gold [ARG={default,yes,no}]
   --enable-ld[=ARG]       build ld [ARG={default,yes,no}]
+  --enable-gprofng[=ARG]  build gprofng [ARG={yes,no}]
   --enable-compressed-debug-sections={all,gas,gold,ld,none}
                           Enable compressed debug sections for gas, gold or ld
                           by default
@@ -3110,6 +3112,22 @@  $as_echo "$as_me: WARNING: neither ld nor gold are enabled" >&2;}
     ;;
 esac
 
+# Check whether --enable-gprofng was given.
+if test "${enable_gprofng+set}" = set; then :
+  enableval=$enable_gprofng; enable_gprofng=$enableval
+else
+  enable_gprofng=yes
+fi
+
+if test "$enable_gprofng" = "yes"; then
+  case "${target}" in
+    x86_64-*-linux* | i?86-*-linux* | aarch64-*-linux*)
+    configdirs="$configdirs gprofng"
+    ;;
+  esac
+fi
+
+
 # PR gas/19109
 # Decide the default method for compressing debug sections.
 # Provide a configure time option to override our default.
diff --git a/configure.ac b/configure.ac
index b3e9bbd2aa5..f1c280680fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -401,6 +401,20 @@  case "${ENABLE_LD}" in
     ;;
 esac
 
+AC_ARG_ENABLE(gprofng,
+[AS_HELP_STRING([[--enable-gprofng[=ARG]]],
+		[build gprofng @<:@ARG={yes,no}@:>@])],
+enable_gprofng=$enableval,
+enable_gprofng=yes)
+if test "$enable_gprofng" = "yes"; then
+  case "${target}" in
+    x86_64-*-linux* | i?86-*-linux* | aarch64-*-linux*)
+    configdirs="$configdirs gprofng"
+    ;;
+  esac
+fi
+
+
 # PR gas/19109
 # Decide the default method for compressing debug sections.
 # Provide a configure time option to override our default.
diff --git a/include/collectorAPI.h b/include/collectorAPI.h
new file mode 100644
index 00000000000..010074a271f
--- /dev/null
+++ b/include/collectorAPI.h
@@ -0,0 +1,73 @@ 
+/* Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Contributed by Oracle.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef _COLLECTORAPI_H
+#define _COLLECTORAPI_H
+
+/* This file contains function prototypes for the user-callable API
+   routines in libcollector.  */
+
+#include <pthread.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+  /* Routine to record a sample in the experiment.  */
+  extern void collector_sample (const char *name);
+
+  /* Routine to suspend data collection during an experiment.  */
+  extern void collector_pause (void);
+
+  /* Routine to resume data collection during an experiment.  */
+  extern void collector_resume (void);
+
+  /* Routine to suspend per-thread data collection during an experiment.  */
+  extern void collector_thread_pause (pthread_t tid);
+
+  /* Routine to resume per-thread data collection during an experiment.  */
+  extern void collector_thread_resume (pthread_t tid);
+
+  /* Routine to close the experiment, and stop all data collection.  */
+  extern void  collector_terminate_expt (void);
+
+  typedef struct
+  {
+    unsigned int offset;
+    unsigned int lineno;
+  } Lineno;
+
+  /* Routines to let libcollector know about dynamically loaded functions.  */
+  extern void collector_func_load (const char *name, const char *alias,
+				   const char *sourcename, void *vaddr,
+				   int size, int lntsize, Lineno *lntable);
+
+  extern void collector_func_unload (void *vaddr);
+
+#ifdef NEED_COLLECTOR_MODULE
+  extern void collector_module_load (const char *modulename, void *vaddr);
+  extern void collector_module_unload (void *vaddr);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _COLLECTORAPI_H */
diff --git a/include/libcollector.h b/include/libcollector.h
new file mode 100644
index 00000000000..e1c2a440b2a
--- /dev/null
+++ b/include/libcollector.h
@@ -0,0 +1,89 @@ 
+/* Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Contributed by Oracle.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef _LIBCOLLECTOR_H
+#define _LIBCOLLECTOR_H
+
+typedef struct
+{
+  unsigned int offset;
+  unsigned int lineno;
+} Lineno;
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+  /* This file contains function prototypes for the user-callable API
+     routines in libcollector for C and C++ codes.  */
+
+  /* Routine to record a sample in the experiment.  */
+  void collector_sample (char *name);
+
+  /* Routine to suspend data collection during an experiment.  */
+  void collector_pause (void);
+
+  /* Routine to resume data collection during an experiment.  */
+  void collector_resume (void);
+
+  /* Routine to suspend per-thread data collection during an experiment.  */
+  void collector_thread_pause (unsigned int tid);
+
+  /* Routine to resume per-thread data collection during an experiment.  */
+  void collector_thread_resume (unsigned int tid);
+
+  /* Routine to close the experiment, and stop all data collection.  */
+  void collector_terminate_expt (void);
+
+  /* Routines to let libcollector know about a dynamically loaded function.  */
+  void collector_func_load (char *name, char *alias, char *sourcename,
+			  void *vaddr, int size, int lntsize, Lineno *lntable);
+  void collector_func_unload (void *vaddr);
+
+  /* Define the weak symbols for the API.  */
+  void collector_sample () __attribute__ ((weak));
+  void collector_pause () __attribute__ ((weak));
+  void collector_resume () __attribute__ ((weak));
+  void collector_thread_pause () __attribute__ ((weak));
+  void collector_thread_resume () __attribute__ ((weak));
+  void collector_terminate_expt () __attribute__ ((weak));
+  void collector_func_load () __attribute__ ((weak));
+  void collector_func_unload () __attribute__ ((weak));
+
+#ifdef __cplusplus
+}
+#endif
+
+/* Define the macros that actually get inserted in the caller's code.  */
+#define collector_sample(x)	(collector_sample ? collector_sample(x), 0 : 0)
+#define collector_pause()	(collector_pause ? collector_pause(), 0 : 0)
+#define collector_resume()	(collector_resume ? collector_resume(),0 : 0 
+#define collector_thread_pause(tid) \
+	(collector_thread_pause ? collector_thread_pause(tid), 0 : 0)
+#define collector_thread_resume(tid) \
+	(collector_thread_resume ? collector_thread_resume(tid), 0 : 0)
+#define collector_terminate_expt() \
+	(collector_terminate_expt ? collector_terminate_expt(), 0 : 0)
+#define collector_func_load(x0,x1,x2,x3,x4,x5,x6) \
+	collector_func_load ? collector_func_load(x0,x1,x2,x3,x4,x5,x6), 0 : 0)
+#define collector_func_unload(x) \
+	(collector_func_unload ? collector_func_unload(x), 0 : 0)
+#endif /* _LIBCOLLECTOR_H */
diff --git a/include/libfcollector.h b/include/libfcollector.h
new file mode 100644
index 00000000000..1dc6b144e6c
--- /dev/null
+++ b/include/libfcollector.h
@@ -0,0 +1,42 @@ 
+! Copyright (C) 2021-2023 Free Software Foundation, Inc.
+! Contributed by Oracle.
+!
+! This file is part of GNU Binutils.
+!
+! This program is free software; you can redistribute it and/or modify
+! it under the terms of the GNU General Public License as published by
+! the Free Software Foundation; either version 3, or (at your option)
+! any later version.
+!
+! This program is distributed in the hope that it will be useful,
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+! GNU General Public License for more details.
+!
+! You should have received a copy of the GNU General Public License
+! along with this program; if not, write to the Free Software
+! Foundation, 51 Franklin Street - Fifth Floor, Boston,
+! MA 02110-1301, USA.
+!
+! Developer Sampling Collector interface include file
+
+        interface
+
+        ! Routine to record a sample in the experiment.
+        subroutine collector_sample(name)
+        character(len=*), intent(in) :: name
+        end subroutine
+
+        ! Routine to suspend data collection during an experiment.
+        subroutine collector_pause()
+        end subroutine
+
+        ! Routine to resume data collection during an experiment.
+        subroutine collector_resume()
+        end subroutine
+
+        ! Routine to stop all data collection and close the experiment.
+        subroutine collector_terminate_expt()
+        end subroutine
+
+        end interface