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[81.138.1.83]) by smtp.gmail.com with ESMTPSA id y23-20020a7bcd97000000b003fbc9d178a8sm17041565wmj.4.2023.09.04.03.47.30 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 04 Sep 2023 03:47:30 -0700 (PDT) X-Google-Original-From: Iain Sandoe To: gcc-patches@gcc.gnu.org Subject: [pushed] Darwin, machopic: Debug printer for macho symbol flags. Date: Mon, 4 Sep 2023 11:47:25 +0100 Message-Id: <20230904104725.49994-1-iain@sandoe.co.uk> X-Mailer: git-send-email 2.39.2 (Apple Git-143) MIME-Version: 1.0 X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_STOCKGEN, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Iain Sandoe via Gcc-patches From: Iain Sandoe Reply-To: iain@sandoe.co.uk Cc: Iain Sandoe Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1776103715390891247 X-GMAIL-MSGID: 1776103715390891247 Tested on x86_64-darwin21 and i686-darwin9, pushed to trunk, thanks. Iain --- 8< --- There are now quite a few symbol flags, so it is sometimes useful to get them in a text form, rather than decoding the hex number printed by debug_rtx(). Signed-off-by: Iain Sandoe gcc/ChangeLog: * config/darwin.cc (dump_machopic_symref_flags): New. (debug_machopic_symref_flags): New. --- gcc/config/darwin.cc | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/gcc/config/darwin.cc b/gcc/config/darwin.cc index efbcb3856ca..0d53e97ae80 100644 --- a/gcc/config/darwin.cc +++ b/gcc/config/darwin.cc @@ -258,6 +258,45 @@ name_needs_quotes (const char *name) return 0; } +DEBUG_FUNCTION void +dump_machopic_symref_flags (FILE *dump, rtx sym_ref) +{ + unsigned long flags = SYMBOL_REF_FLAGS (sym_ref); + + fprintf (dump, "flags: %08lx %c%c%c%c%c%c%c", + flags, + (MACHO_SYMBOL_STATIC_P (sym_ref) ? 's' : '-'), + (MACHO_SYMBOL_INDIRECTION_P (sym_ref) ? 'I' : '-'), + (MACHO_SYMBOL_LINKER_VIS_P (sym_ref) ? 'l' : '-'), + (MACHO_SYMBOL_HIDDEN_VIS_P (sym_ref) ? 'h' : '-'), + (MACHO_SYMBOL_DEFINED_P (sym_ref) ? 'd' : '-'), + (MACHO_SYMBOL_MUST_INDIRECT_P (sym_ref) ? 'i' : '-'), + (MACHO_SYMBOL_VARIABLE_P (sym_ref) ? 'v' : '-')); + +#if (DARWIN_X86) + fprintf (dump, "%c%c%c%c", + (SYMBOL_REF_STUBVAR_P (sym_ref) ? 'S' : '-'), + (SYMBOL_REF_DLLEXPORT_P (sym_ref) ? 'X' : '-'), + (SYMBOL_REF_DLLIMPORT_P (sym_ref) ? 'I' : '-'), + (SYMBOL_REF_FAR_ADDR_P (sym_ref) ? 'F' : '-')); +#endif + + fprintf (dump, "%c%c%c%03u%c%c%c\n", + (SYMBOL_REF_ANCHOR_P (sym_ref) ? 'a' : '-'), + (SYMBOL_REF_HAS_BLOCK_INFO_P (sym_ref) ? 'b' : '-'), + (SYMBOL_REF_EXTERNAL_P (sym_ref) ? 'e' : '-'), + (unsigned)SYMBOL_REF_TLS_MODEL (sym_ref), + (SYMBOL_REF_SMALL_P (sym_ref) ? 'm' : '-'), + (SYMBOL_REF_LOCAL_P (sym_ref) ? 'l' : '-'), + (SYMBOL_REF_FUNCTION_P (sym_ref) ? 'f' : '-')); +} + +DEBUG_FUNCTION void +debug_machopic_symref_flags (rtx sym_ref) +{ + dump_machopic_symref_flags (stderr, sym_ref); +} + /* Return true if SYM_REF can be used without an indirection. */ int machopic_symbol_defined_p (rtx sym_ref)