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* elf/dl-reloc.c [PROF] (_dl_relocate_object): Define
consider_profiling always to zero. Don't count of compiler to remove unreached if block. * sysdeps/x86_64/dl-trampoline.S [PROF] (_dl_runtime_profile): Don't compile. * sysdeps/i386/dl-trampoline.S [PROF] (_dl_runtime_profile): Likewise. * sysdeps/ia64/dl-trampoline.S [PROF] (_dl_runtime_profile): Likewise. * sysdeps/s390/s390-64/dl-trampoline.S [PROF] (_dl_runtime_profile): Likewise. * sysdeps/s390/s390-32/dl-trampoline.S [PROF] (_dl_runtime_profile): Likewise. * sysdeps/powerpc/powerpc64/dl-trampoline.S [PROF] (_dl_profile_resolve): Likewise. * sysdeps/powerpc/powerpc32/dl-trampoline.S [PROF] (_dl_profile_resolve): Likewise. * gmon/Makefile: Add rules to build and run tst-profile-static. * gmon/tst-profile-static.c: New file. * Makeconfig (+link-static): Allow passing program-specific flags.
This commit is contained in:
Ulrich Drepper
parent
016c70ea61
commit
9f0d7b6df9
21
ChangeLog
21
ChangeLog
@ -1,3 +1,24 @@
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2005-07-06 Ulrich Drepper <drepper@redhat.com>
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* elf/dl-reloc.c [PROF] (_dl_relocate_object): Define
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consider_profiling always to zero. Don't count of compiler to
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remove unreached if block.
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* sysdeps/x86_64/dl-trampoline.S [PROF] (_dl_runtime_profile):
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Don't compile.
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* sysdeps/i386/dl-trampoline.S [PROF] (_dl_runtime_profile): Likewise.
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* sysdeps/ia64/dl-trampoline.S [PROF] (_dl_runtime_profile): Likewise.
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* sysdeps/s390/s390-64/dl-trampoline.S [PROF] (_dl_runtime_profile):
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Likewise.
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* sysdeps/s390/s390-32/dl-trampoline.S [PROF] (_dl_runtime_profile):
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Likewise.
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* sysdeps/powerpc/powerpc64/dl-trampoline.S [PROF]
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(_dl_profile_resolve): Likewise.
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* sysdeps/powerpc/powerpc32/dl-trampoline.S [PROF]
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(_dl_profile_resolve): Likewise.
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* gmon/Makefile: Add rules to build and run tst-profile-static.
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* gmon/tst-profile-static.c: New file.
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* Makeconfig (+link-static): Allow passing program-specific flags.
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2005-07-05 Thorsten Kukuk <kukuk@suse.de>
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* nis/nss_compat/compat-grp.c (internal_getgrgid_r): Check if NSS
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@ -415,7 +415,7 @@ endif
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# Command for statically linking programs with the C library.
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ifndef +link-static
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+link-static = $(CC) -nostdlib -nostartfiles -static -o $@ \
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$(sysdep-LDFLAGS) $(LDFLAGS) \
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$(sysdep-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \
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$(addprefix $(csu-objpfx),$(static-start-installed-name)) \
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$(+preinit) $(+prector) \
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$(filter-out $(addprefix $(csu-objpfx),start.o \
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@ -153,6 +153,9 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
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#ifdef SHARED
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/* If we are auditing, install the same handlers we need for profiling. */
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consider_profiling |= GLRO(dl_audit) != NULL;
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#elif defined PROF
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/* Never use dynamic linker profiling for gprof profiling code. */
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# define consider_profiling 0
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#endif
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if (l->l_relocated)
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@ -264,6 +267,7 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
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ELF_DYNAMIC_RELOCATE (l, lazy, consider_profiling);
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#ifndef PROF
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if (__builtin_expect (consider_profiling, 0))
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{
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/* Allocate the array which will contain the already found
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@ -288,6 +292,7 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
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goto fatal;
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}
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}
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#endif
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}
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/* Mark the object so we know this work has been done. */
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@ -1,4 +1,4 @@
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# Copyright (C) 1995, 1996, 1997, 2001, 2002 Free Software Foundation, Inc.
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# Copyright (C) 1995,1996,1997,2001,2002,2005 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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@ -27,7 +27,15 @@ routines := gmon mcount profil sprofil bb_init_func bb_exit_func prof-freq
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elide-routines.os = bb_init_func bb_exit_func
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tests := tst-sprofil
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include ../Makeconfig
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tests = tst-sprofil
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ifeq ($(build-profile),yes)
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tests += tst-profile-static
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tests-static += tst-profile-static
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LDFLAGS-tst-profile-static = -profile
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endif
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# The mcount code won't work without a frame pointer.
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CFLAGS-mcount.c := -fno-omit-frame-pointer
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10
gmon/tst-profile-static.c
Normal file
10
gmon/tst-profile-static.c
Normal file
@ -0,0 +1,10 @@
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#include <stdio.h>
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static int
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do_test (void)
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{
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puts ("Hello world");
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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@ -45,6 +45,7 @@ _dl_runtime_resolve:
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.size _dl_runtime_resolve, .-_dl_runtime_resolve
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#ifndef PROF
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.globl _dl_runtime_profile
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.type _dl_runtime_profile, @function
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cfi_startproc
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@ -180,3 +181,4 @@ _dl_runtime_profile:
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ret
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cfi_endproc
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.size _dl_runtime_profile, .-_dl_runtime_profile
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#endif
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@ -189,6 +189,7 @@ END(_dl_runtime_resolve)
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#define PLTENTER_FRAME_SIZE (4*8 + 8*8 + 8*16 + 2*8 + 16)
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#define PLTEXIT_FRAME_SIZE (PLTENTER_FRAME_SIZE + 4*8 + 8*16)
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#ifndef PROF
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ENTRY(_dl_runtime_profile)
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{ .mii
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.prologue
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@ -535,3 +536,4 @@ ENTRY(_dl_runtime_profile)
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;;
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}
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END(_dl_runtime_profile)
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#endif
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@ -66,6 +66,7 @@ _dl_runtime_resolve:
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bctr
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.size _dl_runtime_resolve,.-_dl_runtime_resolve
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#ifndef PROF
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.align 2
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.globl _dl_prof_resolve
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.type _dl_prof_resolve,@function
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@ -172,3 +173,4 @@ _dl_prof_resolve:
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addi r1,r1,320
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bctr
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.size _dl_prof_resolve,.-_dl_prof_resolve
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#endif
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@ -169,7 +169,7 @@ END(_dl_runtime_resolve)
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and r11 contains the link_map (from PLT0+16). The link_map becomes
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parm1 (r3) and the index (r0) needs to be converted to an offset
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(index * 24) in parm2 (r4). */
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#ifndef PROF
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EALIGN(_dl_profile_resolve, 4, 0)
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/* Spill r30, r31 to preserve the link_map* and reloc_addr, in case we
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need to call _dl_call_pltexit. */
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@ -433,3 +433,4 @@ L(pltexitreturn):
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ld r1,0(r1)
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blr
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END(_dl_profile_resolve)
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#endif
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@ -64,6 +64,7 @@ _dl_runtime_resolve:
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.size _dl_runtime_resolve, .-_dl_runtime_resolve
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#ifndef PROF
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.globl _dl_runtime_profile
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.type _dl_runtime_profile, @function
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cfi_startproc
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@ -130,4 +131,4 @@ _dl_runtime_profile:
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7: .long _dl_call_pltexit - 5b
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cfi_endproc
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.size _dl_runtime_profile, .-_dl_runtime_profile
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#endif
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@ -58,6 +58,7 @@ _dl_runtime_resolve:
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.size _dl_runtime_resolve, .-_dl_runtime_resolve
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#ifndef PROF
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.globl _dl_runtime_profile
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.type _dl_runtime_profile, @function
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cfi_startproc
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@ -124,3 +125,4 @@ _dl_runtime_profile:
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j 0b
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cfi_endproc
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.size _dl_runtime_profile, .-_dl_runtime_profile
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#endif
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@ -56,7 +56,7 @@ _dl_runtime_resolve:
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.size _dl_runtime_resolve, .-_dl_runtime_resolve
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#ifndef PROF
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.globl _dl_runtime_profile
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.type _dl_runtime_profile, @function
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.align 16
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@ -186,3 +186,4 @@ _dl_runtime_profile:
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retq
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cfi_endproc
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.size _dl_runtime_profile, .-_dl_runtime_profile
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#endif
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