+2005-07-06 Ulrich Drepper <drepper@redhat.com>
+
+ * 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.
+
2005-07-05 Thorsten Kukuk <kukuk@suse.de>
* nis/nss_compat/compat-grp.c (internal_getgrgid_r): Check if NSS
# Command for statically linking programs with the C library.
ifndef +link-static
+link-static = $(CC) -nostdlib -nostartfiles -static -o $@ \
- $(sysdep-LDFLAGS) $(LDFLAGS) \
+ $(sysdep-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \
$(addprefix $(csu-objpfx),$(static-start-installed-name)) \
$(+preinit) $(+prector) \
$(filter-out $(addprefix $(csu-objpfx),start.o \
#ifdef SHARED
/* If we are auditing, install the same handlers we need for profiling. */
consider_profiling |= GLRO(dl_audit) != NULL;
+#elif defined PROF
+ /* Never use dynamic linker profiling for gprof profiling code. */
+# define consider_profiling 0
#endif
if (l->l_relocated)
ELF_DYNAMIC_RELOCATE (l, lazy, consider_profiling);
+#ifndef PROF
if (__builtin_expect (consider_profiling, 0))
{
/* Allocate the array which will contain the already found
goto fatal;
}
}
+#endif
}
/* Mark the object so we know this work has been done. */
-# Copyright (C) 1995, 1996, 1997, 2001, 2002 Free Software Foundation, Inc.
+# Copyright (C) 1995,1996,1997,2001,2002,2005 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
elide-routines.os = bb_init_func bb_exit_func
-tests := tst-sprofil
+include ../Makeconfig
+
+tests = tst-sprofil
+ifeq ($(build-profile),yes)
+tests += tst-profile-static
+tests-static += tst-profile-static
+
+LDFLAGS-tst-profile-static = -profile
+endif
# The mcount code won't work without a frame pointer.
CFLAGS-mcount.c := -fno-omit-frame-pointer
--- /dev/null
+#include <stdio.h>
+static int
+do_test (void)
+{
+ puts ("Hello world");
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
.size _dl_runtime_resolve, .-_dl_runtime_resolve
+#ifndef PROF
.globl _dl_runtime_profile
.type _dl_runtime_profile, @function
cfi_startproc
ret
cfi_endproc
.size _dl_runtime_profile, .-_dl_runtime_profile
+#endif
16byte f13
16byte f14
16byte f15
-
+
Since stack has to be 16 byte aligned, the stack allocation is in
16byte increment. Before calling _dl_profile_fixup, the stack will
look like
#define PLTENTER_FRAME_SIZE (4*8 + 8*8 + 8*16 + 2*8 + 16)
#define PLTEXIT_FRAME_SIZE (PLTENTER_FRAME_SIZE + 4*8 + 8*16)
+#ifndef PROF
ENTRY(_dl_runtime_profile)
{ .mii
.prologue
;;
}
END(_dl_runtime_profile)
+#endif
bctr
.size _dl_runtime_resolve,.-_dl_runtime_resolve
+#ifndef PROF
.align 2
.globl _dl_prof_resolve
.type _dl_prof_resolve,@function
addi r1,r1,320
bctr
.size _dl_prof_resolve,.-_dl_prof_resolve
+#endif
and r11 contains the link_map (from PLT0+16). The link_map becomes
parm1 (r3) and the index (r0) need to be converted to an offset
(index * 24) in parm2 (r4). */
-
+
EALIGN(_dl_runtime_resolve, 4, 0)
/* We need to save the registers used to pass parameters, ie. r3 thru
r10; the registers are saved in a stack frame. */
* Parameter save area, Allocated by the call, at least 8 double words
+40 TOC save area
+32 Reserved for linker
- +24 Reserved for compiler
- +16 LR save area
+ +24 Reserved for compiler
+ +16 LR save area
+8 CR save area
r1+0 stack back chain
*/
and r11 contains the link_map (from PLT0+16). The link_map becomes
parm1 (r3) and the index (r0) needs to be converted to an offset
(index * 24) in parm2 (r4). */
-
+#ifndef PROF
EALIGN(_dl_profile_resolve, 4, 0)
/* Spill r30, r31 to preserve the link_map* and reloc_addr, in case we
need to call _dl_call_pltexit. */
li r12,64
stvx v2,0,r10
stvx v3,0,r9
-
+
stvx v4,r11,r10
stvx v5,r11,r9
addi r11,r11,64
-
+
stvx v6,r12,r10
stvx v7,r12,r9
addi r12,r12,64
-
+
stvx v8,r11,r10
stvx v9,r11,r9
addi r11,r11,64
-
+
stvx v10,r12,r10
stvx v11,r12,r9
mfspr r0,VRSAVE
-
+
stvx v12,r11,r10
stvx v13,r11,r9
L(saveFP):
nop
/* Test *framesizep > 0 to see if need to do pltexit processing. */
ld r0,STACK_FRAME(r1)
-/* Put the registers back. */
+/* Put the registers back. */
lwz r12,VR_VRSAVE(r1)
cmpdi cr1,r0,0
cmpdi cr0,r12,0
li r12,64
lvx v2,0,r10
lvx v3,0,r9
-
+
lvx v4,r11,r10
lvx v5,r11,r9
addi r11,r11,64
-
+
lvx v6,r12,r10
lvx v7,r12,r9
addi r12,r12,64
-
+
lvx v8,r11,r10
lvx v9,r11,r9
addi r11,r11,64
-
+
lvx v10,r12,r10
lvx v11,r12,r9
-
+
lvx v12,r11,r10
lvx v13,r11,r9
L(restoreFXR):
li r12,64
lvx v2,0,r10
lvx v3,0,r9
-
+
lvx v4,r11,r10
lvx v5,r11,r9
addi r11,r11,64
-
+
lvx v6,r12,r10
lvx v7,r12,r9
addi r12,r12,64
-
+
lvx v8,r11,r10
lvx v9,r11,r9
addi r11,r11,64
-
+
lvx v10,r12,r10
lvx v11,r12,r9
-
+
lvx v12,r11,r10
lvx v13,r11,r9
L(restoreFXR2):
lfd fp13,FPR_PARMS+96(r1)
/* Call the target function. */
bctrl
- ld r2,40(r1)
+ ld r2,40(r1)
lwz r12,VR_VRSAVE(r1)
/* But return here and store the return values. */
std r3,INT_RTN(r1)
addi r6,r1,INT_RTN
bl JUMPTARGET(_dl_call_pltexit)
nop
-/* Restore the return values from target function. */
+/* Restore the return values from target function. */
lwz r12,VR_VRSAVE(r1)
ld r3,INT_RTN(r1)
ld r4,INT_RTN+8(r1)
ld r1,0(r1)
blr
END(_dl_profile_resolve)
+#endif
.size _dl_runtime_resolve, .-_dl_runtime_resolve
+#ifndef PROF
.globl _dl_runtime_profile
.type _dl_runtime_profile, @function
cfi_startproc
5: l %r14,7f-5b(%r1)
la %r4,32(%r12) # pointer to struct La_s390_32_regs
la %r5,72(%r12) # pointer to struct La_s390_32_retval
- basr %r14,%r1 # call _dl_call_pltexit
+ basr %r14,%r1 # call _dl_call_pltexit
j 1b
6: .long _dl_profile_fixup - 0b
7: .long _dl_call_pltexit - 5b
cfi_endproc
.size _dl_runtime_profile, .-_dl_runtime_profile
-
+#endif
.size _dl_runtime_resolve, .-_dl_runtime_resolve
+#ifndef PROF
.globl _dl_runtime_profile
.type _dl_runtime_profile, @function
cfi_startproc
j 0b
cfi_endproc
.size _dl_runtime_profile, .-_dl_runtime_profile
+#endif
.size _dl_runtime_resolve, .-_dl_runtime_resolve
-
+#ifndef PROF
.globl _dl_runtime_profile
.type _dl_runtime_profile, @function
.align 16
retq
cfi_endproc
.size _dl_runtime_profile, .-_dl_runtime_profile
+#endif
projects / external / glibc.git / commitdiff