Commit Graph

19 Commits

Author SHA1 Message Date
Alan Modra
a388feed3d asan: null pointer as arg 2 of memcpy
Replace xmalloc+memcpy+free with xrealloc, avoiding the asan warning
on the initial allocation where we had memcpy(p,0,0).

	* cg_arcs.c (arc_add): Use xrealloc.
2025-05-01 22:50:35 +09:30
Richard Allen
c912005af7 gprof: only process line numbers for intersection of vmas and histograms
Some programs like RTOS firmware may have a large number of symbols.
The profile information in the profile data file includes histogram
records, which capture low PC and high PC of program execution.  If all
histogram records come in the profile data file before any call-graph
records and basic-block records, we can look up only the line numbers
within low PC and high PC in histogram records, which reduces processing
time for such a firmware from ~2 minutes to ~2 seconds.

Add symbol table access function, get_symtab, get_symtab_direct and
set_symtab to delay loading the symbol table until its first use.

	* aarch64.c (aarch64_find_call): Call get_symtab to get the
	symbol table pointer
	* alpha.c (alpha_find_call): Likewise.
	* basic_blocks.c (bb_read_rec): Likewise.
	(bb_write_blocks): Likewise.
	(print_exec_counts): Likewise.
	(print_annotated_source): Likewise.
	* call_graph.c (cg_tally): Likewise.
	(cg_write_arcs): Likewise.
	* cg_arcs.c (cycle_link): Likewise.
	(propagate_flags): Likewise.
	(cg_assemble): Likewise.
	* cg_print.c (cg_print): Likewise.
	(cg_print_index): Likewise.
	(cg_print_function_ordering): Likewise.
	* corefile.c: Include "gmon_io.h".
	(core_create_syms_from): Call get_symtab_direct to get the
	symbol table pointer.
	(core_create_function_syms): Likewise.
	(core_create_line_syms): Likewise.  If all histogram records
	come in the profile data file before any call-graph records and
	basic-block records, we can look up only the line numbers within
	low PC and high PC in histogram records.
	* gmon_io.c (gmon_histograms_first): New.
	(gmon_out_read): Set gmon_histograms_first to true if all
	histogram records come first.
	(gmon_out_write): Call get_symtab to get the symbol table
	pointer.
	* hist.c (scale_and_align_entries): Likewise.
	(hist_assign_samples_1): Likewise.
	(hist_print): Likewise.
	* i386.c (i386_find_call): Likewise.
	* mips.c (mips_find_call): Likewise.
	* sparc.c (sparc_find_call): Likewise.
	* sym_ids.c (sym_id_parse): Likewise.
	* vax.c (vax_find_call): Likewise.
	* gmon_io.h (gmon_histograms_first): New.
	* gprof.c (man): Don't create profile info.
	(symtab_init): New.
	* gprof.h (symtab_init): New.
	* symtab.c (symtab): Changed to static.
	(get_symtab_direct): New.
	(get_symtab): Likewise.
	(set_symtab): Likewise.
	* symtab.h (symtab): Removed.
	(get_symtab_direct): New.
	(get_symtab): Likewise.
	(set_symtab): Likewise.

Signed-off-by: Richard Allen <rsaxvc@gmail.com>
Co-Authored-By: H.J. Lu <hjl.tools@gmail.com>
2025-03-14 07:03:52 -07:00
Sam James
b5c37946cc Revert "2.41 Release sources"
This reverts commit 675b9d612c.

See https://sourceware.org/pipermail/binutils/2023-August/128761.html.
2023-08-02 12:06:23 +01:00
Nick Clifton
675b9d612c 2.41 Release sources 2023-08-02 09:23:36 +01:00
Alan Modra
477c9f2ba2 PR30657, gprof heap buffer overflow
PR 30657
	* cg_arcs.c (cg_assemble): Sanity check find_call addresses.
	* i386.c (i386_find_call): Don't access past end of core_text_space.
	* aarch64.c (aarch64_find_call): Round up lowpc, round down highpc.
	* alpha.c (alpha_find_call): Likewise.
	* mips.c (mips_find_call): Likewise.
	* sparc.c (sparc_find_call): Likewise.
	* vax.c (vax_find_call): Sanity check core_text_space accesses.
2023-07-26 10:23:27 +09:30
Alan Modra
e3154ef69c gprof: remove use of PTR
* basic_blocks.c: Replace uses of PTR with void * throughout.
	* cg_arcs.c: Likewise.
	* cg_print.c: Likewise.
	* hist.c: Likewise.
	* source.h: Likewise.
	* symtab.c: Likewise.
2022-05-10 11:21:37 +09:30
Alan Modra
faa7a26040 Use bool in gprof
* basic_blocks.c: Replace bfd_boolean with bool, FALSE with false,
	and TRUE with true throughout.
	* basic_blocks.h: Likewise.
	* cg_arcs.c: Likewise.
	* cg_dfn.c: Likewise.
	* cg_print.c: Likewise.
	* corefile.c: Likewise.
	* gmon_io.c: Likewise.
	* gprof.c: Likewise.
	* gprof.h: Likewise.
	* hist.c: Likewise.
	* mips.c: Likewise.
	* source.c: Likewise.
	* source.h: Likewise.
	* sym_ids.c: Likewise.
	* sym_ids.h: Likewise.
	* symtab.h: Likewise.
	* vax.c: Likewise.
2021-03-31 10:49:23 +10:30
Ambrogino Modigliani
576a6e4d1d Fix spelling in comments in C source files (gprof)
* basic_blocks.c: Fix spelling in comments.
	* cg_arcs.c: Fix spelling in comments.
	* cg_print.c: Fix spelling in comments.
	* corefile.c: Fix spelling in comments.
2016-11-27 15:04:01 +10:30
Trevor Saunders
e6c7cdec06 update many old style function definitions
This includes regenerating a bunch of files in opcodes/ with trunk cgen.

gprof/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* basic_blocks.c: Update old style function definitions.
	* cg_arcs.c: Likewise.
	* cg_print.c: Likewise.
	* gen-c-prog.awk: Likewise.
	* gmon_io.c: Likewise.
	* hertz.c: Likewise.
	* hist.c: Likewise.
	* sym_ids.c: Likewise.

bfd/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* cache.c: Update old style function definitions.
	* elf32-m68k.c: Likewise.
	* elf64-mmix.c: Likewise.
	* stab-syms.c: Likewise.

opcodes/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* alpha-dis.c: Regenerate.
	* crx-dis.c: Likewise.
	* disassemble.c: Likewise.
	* epiphany-opc.c: Likewise.
	* fr30-opc.c: Likewise.
	* frv-opc.c: Likewise.
	* ip2k-opc.c: Likewise.
	* iq2000-opc.c: Likewise.
	* lm32-opc.c: Likewise.
	* lm32-opinst.c: Likewise.
	* m32c-opc.c: Likewise.
	* m32r-opc.c: Likewise.
	* m32r-opinst.c: Likewise.
	* mep-opc.c: Likewise.
	* mt-opc.c: Likewise.
	* or1k-opc.c: Likewise.
	* or1k-opinst.c: Likewise.
	* tic80-opc.c: Likewise.
	* xc16x-opc.c: Likewise.
	* xstormy16-opc.c: Likewise.

ld/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* emultempl/scoreelf.em: Likewise.

binutils/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* resres.c: Likewise.

gas/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* cgen.c: Likewise.
	* config/tc-bfin.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-mep.c: Likewise.
	* config/tc-metag.c: Likewise.
	* config/tc-nios2.c: Likewise.
	* config/tc-rl78.c: Likewise.
2016-04-20 07:04:49 -04:00
Nick Clifton
91d6fa6a03 Add -Wshadow to the gcc command line options used when compiling the binutils.
Fix up all warnings generated by the addition of this switch.
2009-12-11 13:42:17 +00:00
Andreas Schwab
ecba005fa1 * basic_blocks.c: Always include "gprof.h" first.
* cg_arcs.c: Likewise.
* cg_dfn.c: Likewise.
* cg_print.c: Likewise.
* corefile.c: Likewise.
* gprof.c: Likewise.
* hist.c: Likewise.
* search_list.c: Likewise.
* sym_ids.c: Likewise.
* utils.c: Likewise.
2008-06-19 16:30:29 +00:00
Ben Elliston
3e8f6abf1e * alpha.c, basic_blocks.c, basic_blocks.h, bb_exit_func.c,
call_graph.c, call_graph.h, cg_arcs.c, cg_arcs.h, cg_dfn.c,
	cg_dfn.h, cg_print.c, cg_print.h, corefile.c, corefile.h,
	gmon_io.c, gmon_io.h, gprof.c, gprof.h, hertz.h, hist.c, hist.h,
	i386.c, mips.c, search_list.c, search_list.h, source.c, source.h,
	sparc.c, sym_ids.c, sym_ids.h, symtab.c, symtab.h, tahoe.c,
	utils.c, utils.h, vax.c, gen-c-prog.awk: Convert K&R C to ANSI C.
2004-05-26 04:55:55 +00:00
Alan Modra
b34976b65a s/boolean/bfd_boolean/ s/true/TRUE/ s/false/FALSE/. Simplify
comparisons of bfd_boolean vars with TRUE/FALSE.  Formatting.
2002-11-30 08:39:46 +00:00
Nick Clifton
5ec4a8f313 Update copyright notice 2002-07-30 09:07:00 +00:00
Alan Modra
1355568ab4 * alpha.c (alpha_find_call): Warning fixes.
* mips.c (mips_find_call): Likewise.
	* sparc.c (sparc_find_call): Likewise.
	* basic_blocks.c: Warning fixes.  Eliminate DEFUN.
	* call_graph.c: Likewise.
	* cg_arcs.c: Likewise.
	* cg_dfn.cp: Likewise.
	* gprof.c: Likewise.
	* gprof.h: Likewise.
	* hist.c: Likewise.
	* search_list.c: Likewise.
	* source.c: Likewise.
	* source.h: Likewise.
	* sym_ids.c: Likewise.
	* symtab.c: Likewise.
	* symtab.h: Likewise.
	* utils.c: Likewise.
	* cg_print.c: Likewise.
	(struct function_map, symbol_map, symbol_map_count): Move
	declaration to..
	* corefile: ..here.
	* corefile.c: Warning fixes.  Eliminate DEFUN.
	(struct function_map): Remove declaration.
	* gmon_io.c: Warning fixes.  Eliminate DEFUN.
	(gmon_io_read_64): Make static.
	(gmon_io_write_64): Likewise.
	(gmon_read_raw_arc): Likewise.
	(gmon_write_raw_arc): Likewise.
	(gmon_io_write_8): Don't pass char, pass int param.
	* gmon_io.h (gmon_io_write_8): Likewise.

and a few copyright dates that should have been done previously.
2002-02-01 08:24:16 +00:00
Alan Modra
bde52789b2 * basic_blocks.c: Replace bool with boolean, TRUE with true and
FALSE with false throughout.
	* basic_blocks.h: Likewise.
	* cg_arcs.c: Likewise.
	* cg_dfn.c: Likewise.
	* cg_print.c: Likewise.
	* corefile.c: Likewise.
	* gmon_io.c: Likewise.
	* gprof.c: Likewise.
	* hist.c: Likewise.
	* mips.c: Likewise.
	* source.c: Likewise.
	* source.h: Likewise.
	* sym_ids.c: Likewise.
	* sym_ids.h: Likewise.
	* symtab.h: Likewise.
	* tahoe.c: Likewise.
	* vax.c: Likewise.
	* gprof.h: Likewise.
	(TRUE): Don't define.
	(FALSE): Don't define.
2002-02-01 01:18:06 +00:00
Alan Modra
6d9c411afd * alpha.c (alpha_Instruction): Don't use.
(alpha_find_call): Avoid use of bitfields and casts between
	pointers and integers of different sizes.  Avoid endian problems
	when cross-compiling.
	* vax.c (vax_find_call): Likewise.
	(struct modebyte): Don't use.
	(vax_operandmode): Pass in an unsigned char *.
	(vax_operandlength): Likewise.
	(vax_reladdr): Rename to vax_offset and return relative offset
	rather than address.
	* i386.c (i386_find_call): Avoid casts between pointers and
	integers of different sizes.
	* sparc.c (sparc_find_call): Likewise.  Avoid endian problems.
	* tahoe.c (tahoe_find_call): Likewise.
	(tahoe_reladdr): Rename to tahoe_offset and return relative offset
	rather than address.

	* basic_blocks.h: Don't include headers here.
	* call_graph.h: Likewise.
	* cg_arcs.h: Likewise.
	* cg_print.h: Likewise.
	* corefile.h: Likewise.
	* gmon_io.h: Likewise.
	* gmon_out.h: Likewise.
	* hertz.h: Likewise.
	* hist.h: Likewise.
	* source.h: Likewise.
	* sym_ids.h: Likewise.
	* symtab.h: Likewise.
	* gprof.h: Don't include ansidecl.h, do include bfd.h.
	(bool): Don't typedef.
	* alpha.c: Adjust #include's for above header changes.
	* basic_blocks.c: Likewise.
	* call_graph.c: Likewise.
	* cg_arcs.c: Likewise.
	* cg_dfn.c: Likewise.
	* cg_print.c: Likewise.
	* corefile.c: Likewise.
	* gmon_io.c: Likewise.
	* gprof.c: Likewise.
	* hertz.c: Likewise.
	* hist.c: Likewise.
	* i386.c: Likewise.
	* mips.c: Likewise.
	* sparc.c: Likewise.
	* sym_ids.c: Likewise.
	* symtab.c: Likewise.
	* tahoe.c: Likewise.
	* utils.c: Likewise.
	* vax.c: Likewise.

	* po/POTFILES.in: Regenerate.
2002-01-31 12:56:08 +00:00
Alan Modra
0eee5820aa David Mosberger's fixes for cross compiling gprof. 2001-03-14 03:14:56 +00:00
Richard Henderson
252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00