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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-11-06 17:25:46 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-11-21 16:15:42 -0300
commit55f41ef8de4a4d0c5762d78659e11202d3c765d4 (patch)
tree205676e94304e4a3a43e3a4eee4e027986593f09
parent4a133885a7c8ae7ebe34e36fcdb353f8e94c810f (diff)
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elf: Remove LD_PROFILE for static binaries
The _dl_non_dynamic_init does not parse LD_PROFILE, which does not enable profile for dlopen objects. Since dlopen is deprecated for static objects, it is better to remove the support. It also allows to trim down libc.a of profile support. Checked on x86_64-linux-gnu. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
-rw-r--r--elf/Makefile10
-rw-r--r--elf/dl-load.c10
-rw-r--r--elf/dl-runtime.c12
-rw-r--r--elf/dl-support.c9
-rw-r--r--elf/libc-dl-profstub.c (renamed from elf/dl-profstub.c)0
-rw-r--r--include/dlfcn.h5
-rw-r--r--sysdeps/aarch64/dl-machine.h4
-rw-r--r--sysdeps/aarch64/dl-trampoline.S2
-rw-r--r--sysdeps/alpha/dl-machine.h6
-rw-r--r--sysdeps/alpha/dl-trampoline.S4
-rw-r--r--sysdeps/arm/dl-machine.h4
-rw-r--r--sysdeps/arm/dl-trampoline.S2
-rw-r--r--sysdeps/hppa/dl-machine.h36
-rw-r--r--sysdeps/hppa/dl-trampoline.S2
-rw-r--r--sysdeps/i386/dl-machine.h2
-rw-r--r--sysdeps/i386/dl-trampoline.S2
-rw-r--r--sysdeps/ia64/dl-machine.h10
-rw-r--r--sysdeps/ia64/dl-trampoline.S2
-rw-r--r--sysdeps/loongarch/dl-machine.h6
-rw-r--r--sysdeps/loongarch/dl-trampoline.h2
-rw-r--r--sysdeps/m68k/dl-machine.h4
-rw-r--r--sysdeps/m68k/dl-trampoline.S2
-rw-r--r--sysdeps/powerpc/powerpc32/dl-machine.c2
-rw-r--r--sysdeps/powerpc/powerpc32/dl-machine.h10
-rw-r--r--sysdeps/powerpc/powerpc32/dl-trampoline.S2
-rw-r--r--sysdeps/powerpc/powerpc64/dl-machine.h20
-rw-r--r--sysdeps/powerpc/powerpc64/dl-trampoline.S2
-rw-r--r--sysdeps/s390/s390-32/dl-machine.h8
-rw-r--r--sysdeps/s390/s390-32/dl-trampoline.h2
-rw-r--r--sysdeps/s390/s390-64/dl-machine.h8
-rw-r--r--sysdeps/s390/s390-64/dl-trampoline.h2
-rw-r--r--sysdeps/sh/dl-machine.h2
-rw-r--r--sysdeps/sh/dl-trampoline.S2
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h4
-rw-r--r--sysdeps/sparc/sparc32/dl-trampoline.S2
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h4
-rw-r--r--sysdeps/sparc/sparc64/dl-trampoline.S2
-rw-r--r--sysdeps/x86_64/dl-machine.h2
-rw-r--r--sysdeps/x86_64/dl-trampoline.S64
39 files changed, 165 insertions, 109 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 414fdbd..3f7f895 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -37,12 +37,12 @@ routines = \
dl-iteratephdr \
dl-libc \
dl-origin \
- dl-profstub \
dl-reloc-static-pie \
dl-support \
dl-sym \
dl-sysdep \
enbl-secure \
+ libc-dl-profstub \
libc-dl_find_object \
libc_early_init \
rtld_static_init \
@@ -72,7 +72,6 @@ dl-routines = \
dl-open \
dl-origin \
dl-printf \
- dl-profile \
dl-reloc \
dl-runtime \
dl-scope \
@@ -117,7 +116,11 @@ elide-routines.os = \
# elide-routines.os
# These object files are only included in the dynamically-linked libc.
-shared-only-routines = libc-dl_find_object
+shared-only-routines = \
+ libc-dl-profile \
+ libc-dl-profstub \
+ libc-dl_find_object \
+ # shared-only-routines
# ld.so uses those routines, plus some special stuff for being the program
# interpreter and operating independent of libc.
@@ -135,6 +138,7 @@ rtld-routines = \
dl-libc_freeres \
dl-minimal \
dl-mutex \
+ dl-profile \
dl-sysdep \
dl-usage \
rtld \
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 8d35115..25ea4f7 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -1443,11 +1443,6 @@ cannot enable executable stack as shared object requires");
name by which the DSO is actually known. Add that as well. */
if (__glibc_unlikely (origname != NULL))
add_name_to_object (l, origname);
-#else
- /* Audit modules only exist when linking is dynamic so ORIGNAME
- cannot be non-NULL. */
- assert (origname == NULL);
-#endif
/* When we profile the SONAME might be needed for something else but
loading. Add it right away. */
@@ -1455,6 +1450,11 @@ cannot enable executable stack as shared object requires");
&& l->l_info[DT_SONAME] != NULL)
add_name_to_object (l, ((const char *) D_PTR (l, l_info[DT_STRTAB])
+ l->l_info[DT_SONAME]->d_un.d_val));
+#else
+ /* Audit modules only exist when linking is dynamic so ORIGNAME
+ cannot be non-NULL. */
+ assert (origname == NULL);
+#endif
/* If we have newly loaded libc.so, update the namespace
description. */
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c
index 32a8bfc..fe7deda 100644
--- a/elf/dl-runtime.c
+++ b/elf/dl-runtime.c
@@ -162,14 +162,14 @@ _dl_fixup (
return elf_machine_fixup_plt (l, result, refsym, sym, reloc, rel_addr, value);
}
-#ifndef PROF
+#if !defined PROF && defined SHARED
DL_FIXUP_VALUE_TYPE
__attribute ((noinline))
DL_ARCH_FIXUP_ATTRIBUTE
_dl_profile_fixup (
-#ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS
+# ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS
ELF_MACHINE_RUNTIME_FIXUP_ARGS,
-#endif
+# endif
struct link_map *l, ElfW(Word) reloc_arg,
ElfW(Addr) retaddr, void *regs, long int *framesizep)
{
@@ -309,14 +309,12 @@ _dl_profile_fixup (
/* And now perhaps the relocation addend. */
value = elf_machine_plt_value (l, reloc, value);
-#ifdef SHARED
/* Auditing checkpoint: we have a new binding. Provide the
auditing libraries the possibility to change the value and
tell us whether further auditing is wanted. */
if (defsym != NULL && GLRO(dl_naudit) > 0)
_dl_audit_symbind (l, reloc_result, reloc, defsym, &value, result,
true);
-#endif
/* Store the result for later runs. */
if (__glibc_likely (! GLRO(dl_bind_not)))
@@ -335,11 +333,9 @@ _dl_profile_fixup (
long int framesize = -1;
-#ifdef SHARED
/* Auditing checkpoint: report the PLT entering and allow the
auditors to change the value. */
_dl_audit_pltenter (l, reloc_result, &value, regs, &framesize);
-#endif
/* Store the frame size information. */
*framesizep = framesize;
@@ -349,4 +345,4 @@ _dl_profile_fixup (
return value;
}
-#endif /* PROF */
+#endif /* !defined PROF && defined SHARED */
diff --git a/elf/dl-support.c b/elf/dl-support.c
index 44a54de..31a608d 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -60,10 +60,6 @@ int _dl_dynamic_weak;
/* If nonzero print warnings about problematic situations. */
int _dl_verbose;
-/* We never do profiling. */
-const char *_dl_profile;
-const char *_dl_profile_output;
-
/* Names of shared object for which the RUNPATHs and RPATHs should be
ignored. */
const char *_dl_inhibit_rpath;
@@ -301,11 +297,6 @@ _dl_non_dynamic_init (void)
_dl_dynamic_weak = *(getenv ("LD_DYNAMIC_WEAK") ?: "") == '\0';
- _dl_profile_output = getenv ("LD_PROFILE_OUTPUT");
- if (_dl_profile_output == NULL || _dl_profile_output[0] == '\0')
- _dl_profile_output
- = &"/var/tmp\0/var/profile"[__libc_enable_secure ? 9 : 0];
-
if (__libc_enable_secure)
{
static const char unsecure_envvars[] =
diff --git a/elf/dl-profstub.c b/elf/libc-dl-profstub.c
index 8fb8aaa..8fb8aaa 100644
--- a/elf/dl-profstub.c
+++ b/elf/libc-dl-profstub.c
diff --git a/include/dlfcn.h b/include/dlfcn.h
index ae25f05..a44420f 100644
--- a/include/dlfcn.h
+++ b/include/dlfcn.h
@@ -135,5 +135,10 @@ extern int __dladdr1 (const void *address, Dl_info *info,
extern int __dlinfo (void *handle, int request, void *arg);
extern char *__dlerror (void);
+#ifndef SHARED
+# undef DL_CALL_FCT
+# define DL_CALL_FCT(fctp, args) ((fctp) args)
+#endif
+
#endif
#endif
diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h
index 4170b92..a56eb96 100644
--- a/sysdeps/aarch64/dl-machine.h
+++ b/sysdeps/aarch64/dl-machine.h
@@ -68,7 +68,6 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
{
ElfW(Addr) *got;
extern void _dl_runtime_resolve (ElfW(Word));
- extern void _dl_runtime_profile (ElfW(Word));
got = (ElfW(Addr) *) D_PTR (l, l_info[DT_PLTGOT]);
if (got[1])
@@ -83,6 +82,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
to intercept the calls to collect information. In this case we
don't store the address in the GOT so that all future calls also
end in this function. */
+#ifdef SHARED
+ extern void _dl_runtime_profile (ElfW(Word));
if ( profile)
{
got[2] = (ElfW(Addr)) &_dl_runtime_profile;
@@ -94,6 +95,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
{
/* This function will get called to fix up the GOT entry
indicated by the offset on the stack, and then jump to
diff --git a/sysdeps/aarch64/dl-trampoline.S b/sysdeps/aarch64/dl-trampoline.S
index a3474ba..fc82151 100644
--- a/sysdeps/aarch64/dl-trampoline.S
+++ b/sysdeps/aarch64/dl-trampoline.S
@@ -122,7 +122,7 @@ _dl_runtime_resolve:
cfi_endproc
.size _dl_runtime_resolve, .-_dl_runtime_resolve
-#ifndef PROF
+#if !defined PROF && defined SHARED
.globl _dl_runtime_profile
.type _dl_runtime_profile, #function
cfi_startproc
diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h
index ed5389e..7fe2afc 100644
--- a/sysdeps/alpha/dl-machine.h
+++ b/sysdeps/alpha/dl-machine.h
@@ -75,9 +75,7 @@ elf_machine_runtime_setup (struct link_map *map, struct r_scope_elem *scope[],
int lazy, int profile)
{
extern char _dl_runtime_resolve_new[] attribute_hidden;
- extern char _dl_runtime_profile_new[] attribute_hidden;
extern char _dl_runtime_resolve_old[] attribute_hidden;
- extern char _dl_runtime_profile_old[] attribute_hidden;
struct pltgot {
char *resolve;
@@ -109,6 +107,9 @@ elf_machine_runtime_setup (struct link_map *map, struct r_scope_elem *scope[],
else
resolve = _dl_runtime_resolve_old;
+#ifdef SHARED
+ extern char _dl_runtime_profile_new[] attribute_hidden;
+ extern char _dl_runtime_profile_old[] attribute_hidden;
if (__builtin_expect (profile, 0))
{
if (secureplt)
@@ -123,6 +124,7 @@ elf_machine_runtime_setup (struct link_map *map, struct r_scope_elem *scope[],
GL(dl_profile_map) = map;
}
}
+#endif
pg->resolve = resolve;
pg->link = map;
diff --git a/sysdeps/alpha/dl-trampoline.S b/sysdeps/alpha/dl-trampoline.S
index f8c3d33..5dffa62 100644
--- a/sysdeps/alpha/dl-trampoline.S
+++ b/sysdeps/alpha/dl-trampoline.S
@@ -89,6 +89,7 @@ _dl_runtime_resolve_new:
.globl _dl_runtime_profile_new
.type _dl_runtime_profile_new, @function
+#ifdef SHARED
#undef FRAMESIZE
#define FRAMESIZE 20*8
@@ -207,6 +208,7 @@ _dl_runtime_profile_new:
cfi_endproc
.size _dl_runtime_profile_new, .-_dl_runtime_profile_new
+#endif /* SHARED */
.align 4
.globl _dl_runtime_resolve_old
@@ -340,6 +342,7 @@ _dl_runtime_resolve_old:
.usepv _dl_runtime_profile_old, no
.type _dl_runtime_profile_old, @function
+#ifdef SHARED
/* We save the registers in a different order than desired by
.mask/.fmask, so we have to use explicit cfi directives. */
cfi_startproc
@@ -538,3 +541,4 @@ _dl_runtime_profile_old:
cfi_endproc
.size _dl_runtime_profile_old, .-_dl_runtime_profile_old
+#endif /* SHARED */
diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h
index d720c02..a68679e 100644
--- a/sysdeps/arm/dl-machine.h
+++ b/sysdeps/arm/dl-machine.h
@@ -65,7 +65,6 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
{
Elf32_Addr *got;
extern void _dl_runtime_resolve (Elf32_Word);
- extern void _dl_runtime_profile (Elf32_Word);
if (l->l_info[DT_JMPREL] && lazy)
{
@@ -88,6 +87,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
to intercept the calls to collect information. In this case we
don't store the address in the GOT so that all future calls also
end in this function. */
+#ifdef SHARED
+ extern void _dl_runtime_profile (Elf32_Word);
if (profile)
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
@@ -99,6 +100,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
/* This function will get called to fix up the GOT entry indicated by
the offset on the stack, and then jump to the resolved address. */
got[2] = (Elf32_Addr) &_dl_runtime_resolve;
diff --git a/sysdeps/arm/dl-trampoline.S b/sysdeps/arm/dl-trampoline.S
index 23c2476..2df5b7e 100644
--- a/sysdeps/arm/dl-trampoline.S
+++ b/sysdeps/arm/dl-trampoline.S
@@ -70,7 +70,7 @@ _dl_runtime_resolve:
cfi_endproc
.size _dl_runtime_resolve, .-_dl_runtime_resolve
-#ifndef PROF
+#if !defined PROF && defined SHARED
.globl _dl_runtime_profile
.type _dl_runtime_profile, #function
CFI_SECTIONS
diff --git a/sysdeps/hppa/dl-machine.h b/sysdeps/hppa/dl-machine.h
index 4e6e70b..993593d 100644
--- a/sysdeps/hppa/dl-machine.h
+++ b/sysdeps/hppa/dl-machine.h
@@ -195,7 +195,6 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
end_jmprel = jmprel + l->l_info[DT_PLTRELSZ]->d_un.d_val;
extern void _dl_runtime_resolve (void);
- extern void _dl_runtime_profile (void);
/* Linking lazily */
if (lazy)
@@ -235,22 +234,9 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
got[1] = (Elf32_Addr) l;
/* This function will be called to perform the relocation. */
- if (__builtin_expect (!profile, 1))
- {
- /* If a static application called us, then _dl_runtime_resolve is not
- a function descriptor, but the *real* address of the function... */
- if((unsigned long) &_dl_runtime_resolve & 3)
- {
- got[-2] = (Elf32_Addr) ((struct fdesc *)
- ((unsigned long) &_dl_runtime_resolve & ~3))->ip;
- }
- else
- {
- /* Static executable! */
- got[-2] = (Elf32_Addr) &_dl_runtime_resolve;
- }
- }
- else
+#ifdef SHARED
+ extern void _dl_runtime_profile (void);
+ if (__glibc_unlikely (profile))
{
if (GLRO(dl_profile) != NULL
&& _dl_name_match_p (GLRO(dl_profile), l))
@@ -272,6 +258,22 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
got[-2] = (Elf32_Addr) &_dl_runtime_profile;
}
}
+ else
+#endif
+ {
+ /* If a static application called us, then _dl_runtime_resolve is not
+ a function descriptor, but the *real* address of the function... */
+ if((unsigned long) &_dl_runtime_resolve & 3)
+ {
+ got[-2] = (Elf32_Addr) ((struct fdesc *)
+ ((unsigned long) &_dl_runtime_resolve & ~3))->ip;
+ }
+ else
+ {
+ /* Static executable! */
+ got[-2] = (Elf32_Addr) &_dl_runtime_resolve;
+ }
+ }
/* Plunk in the gp of this function descriptor so we
can make the call to _dl_runtime_xxxxxx */
got[-1] = ltp;
diff --git a/sysdeps/hppa/dl-trampoline.S b/sysdeps/hppa/dl-trampoline.S
index 689c6e1..9e904df 100644
--- a/sysdeps/hppa/dl-trampoline.S
+++ b/sysdeps/hppa/dl-trampoline.S
@@ -156,6 +156,7 @@ _dl_runtime_resolve:
cfi_endproc
.size _dl_runtime_resolve, . - _dl_runtime_resolve
+#ifdef SHARED
.text
.global _dl_runtime_profile
.type _dl_runtime_profile,@function
@@ -359,3 +360,4 @@ L(cont):
.PROCEND
cfi_endproc
.size _dl_runtime_profile, . - _dl_runtime_profile
+#endif
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 18749f2..07469e9 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -92,6 +92,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
to intercept the calls to collect information. In this case we
don't store the address in the GOT so that all future calls also
end in this function. */
+#ifdef SHARED
if (__glibc_unlikely (profile))
{
got[2] = (shstk_enabled
@@ -105,6 +106,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
/* This function will get called to fix up the GOT entry indicated by
the offset on the stack, and then jump to the resolved address. */
got[2] = (shstk_enabled
diff --git a/sysdeps/i386/dl-trampoline.S b/sysdeps/i386/dl-trampoline.S
index 2d55f37..3604aab 100644
--- a/sysdeps/i386/dl-trampoline.S
+++ b/sysdeps/i386/dl-trampoline.S
@@ -70,7 +70,7 @@ _dl_runtime_resolve_shstk:
cfi_endproc
.size _dl_runtime_resolve_shstk, .-_dl_runtime_resolve_shstk
-#ifndef PROF
+#if !defined PROF && defined SHARED
# The SHSTK compatible version.
.globl _dl_runtime_profile_shstk
.type _dl_runtime_profile_shstk, @function
diff --git a/sysdeps/ia64/dl-machine.h b/sysdeps/ia64/dl-machine.h
index e1da3da..3ef6b0e 100644
--- a/sysdeps/ia64/dl-machine.h
+++ b/sysdeps/ia64/dl-machine.h
@@ -121,9 +121,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
reserve[0] = (Elf64_Addr) l;
/* This function will be called to perform the relocation. */
- if (!profile)
- doit = (Elf64_Addr) ELF_PTR_TO_FDESC (&_dl_runtime_resolve)->ip;
- else
+#ifdef SHARED
+ if (__glibc_unlikely (profile))
{
if (GLRO(dl_profile) != NULL
&& _dl_name_match_p (GLRO(dl_profile), l))
@@ -134,6 +133,11 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
}
doit = (Elf64_Addr) ELF_PTR_TO_FDESC (&_dl_runtime_profile)->ip;
}
+ else
+#endif
+ {
+ doit = (Elf64_Addr) ELF_PTR_TO_FDESC (&_dl_runtime_resolve)->ip;
+ }
reserve[1] = doit;
reserve[2] = gp;
diff --git a/sysdeps/ia64/dl-trampoline.S b/sysdeps/ia64/dl-trampoline.S
index 54b33c8..10d8432 100644
--- a/sysdeps/ia64/dl-trampoline.S
+++ b/sysdeps/ia64/dl-trampoline.S
@@ -188,7 +188,7 @@ END(_dl_runtime_resolve)
#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
+#if !defined PROF && defined SHARED
ENTRY(_dl_runtime_profile)
{ .mii
.prologue
diff --git a/sysdeps/loongarch/dl-machine.h b/sysdeps/loongarch/dl-machine.h
index 57913ce..0d17fd2 100644
--- a/sysdeps/loongarch/dl-machine.h
+++ b/sysdeps/loongarch/dl-machine.h
@@ -287,15 +287,16 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
to intercept the calls to collect information. In this case we
don't store the address in the GOT so that all future calls also
end in this function. */
+#ifdef SHARED
if (profile != 0)
{
-#if !defined __loongarch_soft_float
+# if !defined __loongarch_soft_float
if (SUPPORT_LASX)
gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile_lasx;
else if (SUPPORT_LSX)
gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile_lsx;
else
-#endif
+# endif
gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile;
if (GLRO(dl_profile) != NULL
@@ -305,6 +306,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
{
/* This function will get called to fix up the GOT entry
indicated by the offset on the stack, and then jump to
diff --git a/sysdeps/loongarch/dl-trampoline.h b/sysdeps/loongarch/dl-trampoline.h
index e298439..1da70ae 100644
--- a/sysdeps/loongarch/dl-trampoline.h
+++ b/sysdeps/loongarch/dl-trampoline.h
@@ -126,6 +126,7 @@ ENTRY (_dl_runtime_resolve)
jirl zero, t1, 0
END (_dl_runtime_resolve)
+#ifdef SHARED
#include "dl-link.h"
ENTRY (_dl_runtime_profile)
@@ -367,3 +368,4 @@ ENTRY (_dl_runtime_profile)
jirl zero, ra, 0
END (_dl_runtime_profile)
+#endif /* SHARED */
diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h
index 5ee586b..8d7e733 100644
--- a/sysdeps/m68k/dl-machine.h
+++ b/sysdeps/m68k/dl-machine.h
@@ -75,7 +75,6 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
{
Elf32_Addr *got;
extern void _dl_runtime_resolve (Elf32_Word);
- extern void _dl_runtime_profile (Elf32_Word);
if (l->l_info[DT_JMPREL] && lazy)
{
@@ -93,6 +92,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
to intercept the calls to collect information. In this case we
don't store the address in the GOT so that all future calls also
end in this function. */
+#ifdef SHARED
+ extern void _dl_runtime_profile (Elf32_Word);
if (profile)
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
@@ -106,6 +107,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
}
}
else
+#endif
/* This function will get called to fix up the GOT entry indicated by
the offset on the stack, and then jump to the resolved address. */
got[2] = (Elf32_Addr) &_dl_runtime_resolve;
diff --git a/sysdeps/m68k/dl-trampoline.S b/sysdeps/m68k/dl-trampoline.S
index dba3741..f1b4943 100644
--- a/sysdeps/m68k/dl-trampoline.S
+++ b/sysdeps/m68k/dl-trampoline.S
@@ -60,6 +60,7 @@ _dl_runtime_resolve:
cfi_endproc
.size _dl_runtime_resolve, . - _dl_runtime_resolve
+#ifdef SHARED
.text
.globl _dl_runtime_profile
.type _dl_runtime_profile, @function
@@ -220,3 +221,4 @@ _dl_runtime_profile:
rts
cfi_endproc
.size _dl_runtime_profile, . - _dl_runtime_profile
+#endif /* SHARED */
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c
index ef84911..e6b603d 100644
--- a/sysdeps/powerpc/powerpc32/dl-machine.c
+++ b/sysdeps/powerpc/powerpc32/dl-machine.c
@@ -226,7 +226,7 @@ __elf_machine_runtime_setup (struct link_map *map, int lazy, int profile)
Elf32_Word dlrr;
Elf32_Word offset;
-#ifndef PROF
+#if !defined PROF && defined SHARED
dlrr = (Elf32_Word) (profile
? _dl_prof_resolve
: _dl_runtime_resolve);
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.h b/sysdeps/powerpc/powerpc32/dl-machine.h
index a4cad75..1ff46d5 100644
--- a/sysdeps/powerpc/powerpc32/dl-machine.h
+++ b/sysdeps/powerpc/powerpc32/dl-machine.h
@@ -188,15 +188,19 @@ elf_machine_runtime_setup (struct link_map *map, struct r_scope_elem *scope[],
extern void _dl_runtime_resolve (void);
extern void _dl_prof_resolve (void);
- if (__glibc_likely (!profile))
- dlrr = _dl_runtime_resolve;
- else
+#ifdef SHARED
+ if (__glibc_unlikely (profile))
{
if (GLRO(dl_profile) != NULL
&&_dl_name_match_p (GLRO(dl_profile), map))
GL(dl_profile_map) = map;
dlrr = _dl_prof_resolve;
}
+ else
+#endif
+ {
+ dlrr = _dl_runtime_resolve;
+ }
got = (Elf32_Addr *) map->l_info[DT_PPC(GOT)]->d_un.d_ptr;
glink = got[1];
got[1] = (Elf32_Addr) dlrr;
diff --git a/sysdeps/powerpc/powerpc32/dl-trampoline.S b/sysdeps/powerpc/powerpc32/dl-trampoline.S
index 93b1673..be8de0e 100644
--- a/sysdeps/powerpc/powerpc32/dl-trampoline.S
+++ b/sysdeps/powerpc/powerpc32/dl-trampoline.S
@@ -70,7 +70,7 @@ _dl_runtime_resolve:
cfi_endproc
.size _dl_runtime_resolve,.-_dl_runtime_resolve
-#ifndef PROF
+#if !defined PROF && defined SHARED
.align 2
.globl _dl_prof_resolve
.type _dl_prof_resolve,@function
diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h
index 449208e..601c3cb 100644
--- a/sysdeps/powerpc/powerpc64/dl-machine.h
+++ b/sysdeps/powerpc/powerpc64/dl-machine.h
@@ -362,13 +362,19 @@ elf_machine_runtime_setup (struct link_map *map, struct r_scope_elem *scope[],
Elf64_Word offset;
Elf64_Addr dlrr;
- dlrr = (Elf64_Addr) (profile ? _dl_profile_resolve
- : _dl_runtime_resolve);
- if (profile && GLRO(dl_profile) != NULL
- && _dl_name_match_p (GLRO(dl_profile), map))
- /* This is the object we are looking for. Say that we really
- want profiling and the timers are started. */
- GL(dl_profile_map) = map;
+#ifdef SHARED
+ if (__glibc_unlikely (profile))
+ {
+ dlrr = (Elf64_Addr) _dl_profile_resolve;
+ if (profile && GLRO(dl_profile) != NULL
+ && _dl_name_match_p (GLRO(dl_profile), map))
+ /* This is the object we are looking for. Say that we really
+ want profiling and the timers are started. */
+ GL(dl_profile_map) = map;
+ }
+ else
+#endif
+ dlrr = (Elf64_Addr) _dl_runtime_resolve;
#if _CALL_ELF != 2
/* We need to stuff the address/TOC of _dl_runtime_resolve
diff --git a/sysdeps/powerpc/powerpc64/dl-trampoline.S b/sysdeps/powerpc/powerpc64/dl-trampoline.S
index 1d04ec8..b2fc2bb 100644
--- a/sysdeps/powerpc/powerpc64/dl-trampoline.S
+++ b/sysdeps/powerpc/powerpc64/dl-trampoline.S
@@ -195,7 +195,7 @@ END(_dl_runtime_resolve)
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
+#if !defined PROF && defined SHARED
.hidden _dl_profile_resolve
ENTRY (_dl_profile_resolve, 4)
/* Spill r30, r31 to preserve the link_map* and reloc_addr, in case we
diff --git a/sysdeps/s390/s390-32/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h
index 100a3e0..b8bf279 100644
--- a/sysdeps/s390/s390-32/dl-machine.h
+++ b/sysdeps/s390/s390-32/dl-machine.h
@@ -124,16 +124,17 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
to intercept the calls to collect information. In this case we
don't store the address in the GOT so that all future calls also
end in this function. */
+#ifdef SHARED
if (__glibc_unlikely (profile))
{
-#if defined HAVE_S390_VX_ASM_SUPPORT
+# if defined HAVE_S390_VX_ASM_SUPPORT
if (GLRO(dl_hwcap) & HWCAP_S390_VX)
got[2] = (Elf32_Addr) &_dl_runtime_profile_vx;
else
got[2] = (Elf32_Addr) &_dl_runtime_profile;
-#else
+# else
got[2] = (Elf32_Addr) &_dl_runtime_profile;
-#endif
+# endif
if (GLRO(dl_profile) != NULL
&& _dl_name_match_p (GLRO(dl_profile), l))
@@ -142,6 +143,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
{
/* This function will get called to fix up the GOT entry indicated by
the offset on the stack, and then jump to the resolved address. */
diff --git a/sysdeps/s390/s390-32/dl-trampoline.h b/sysdeps/s390/s390-32/dl-trampoline.h
index 78fdca9..8093ab0 100644
--- a/sysdeps/s390/s390-32/dl-trampoline.h
+++ b/sysdeps/s390/s390-32/dl-trampoline.h
@@ -148,7 +148,7 @@ _dl_runtime_resolve:
#undef F0_OFF
#undef F2_OFF
-#ifndef PROF
+#if !defined PROF && defined SHARED
# define SIZEOF_STRUCT_LA_S390_32_REGS 168
# define REGS_OFF -264
# define R2_OFF -264
diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h
index 9fabb09..82259da 100644
--- a/sysdeps/s390/s390-64/dl-machine.h
+++ b/sysdeps/s390/s390-64/dl-machine.h
@@ -111,16 +111,17 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
to intercept the calls to collect information. In this case we
don't store the address in the GOT so that all future calls also
end in this function. */
+#ifdef SHARED
if (__glibc_unlikely (profile))
{
-#if defined HAVE_S390_VX_ASM_SUPPORT
+# if defined HAVE_S390_VX_ASM_SUPPORT
if (GLRO(dl_hwcap) & HWCAP_S390_VX)
got[2] = (Elf64_Addr) &_dl_runtime_profile_vx;
else
got[2] = (Elf64_Addr) &_dl_runtime_profile;
-#else
+# else
got[2] = (Elf64_Addr) &_dl_runtime_profile;
-#endif
+# endif
if (GLRO(dl_profile) != NULL
&& _dl_name_match_p (GLRO(dl_profile), l))
@@ -129,6 +130,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
{
/* This function will get called to fix up the GOT entry indicated by
the offset on the stack, and then jump to the resolved address. */
diff --git a/sysdeps/s390/s390-64/dl-trampoline.h b/sysdeps/s390/s390-64/dl-trampoline.h
index 3a7cfc5..6118811 100644
--- a/sysdeps/s390/s390-64/dl-trampoline.h
+++ b/sysdeps/s390/s390-64/dl-trampoline.h
@@ -150,7 +150,7 @@ _dl_runtime_resolve:
#undef F4_OFF
#undef F6_OFF
-#ifndef PROF
+#if !defined PROF && defined SHARED
# define SIZEOF_STRUCT_LA_S390_64_REGS 200
# define REGS_OFF -360
# define R2_OFF -360
diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h
index 0e4eac4..e0480ea 100644
--- a/sysdeps/sh/dl-machine.h
+++ b/sysdeps/sh/dl-machine.h
@@ -101,6 +101,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
to intercept the calls to collect information. In this case we
don't store the address in the GOT so that all future calls also
end in this function. */
+#ifdef SHARED
if (profile)
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
@@ -110,6 +111,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
/* This function will get called to fix up the GOT entry indicated by
the offset on the stack, and then jump to the resolved address. */
got[2] = (Elf32_Addr) &_dl_runtime_resolve;
diff --git a/sysdeps/sh/dl-trampoline.S b/sysdeps/sh/dl-trampoline.S
index 5d70334..ecaae34 100644
--- a/sysdeps/sh/dl-trampoline.S
+++ b/sysdeps/sh/dl-trampoline.S
@@ -142,6 +142,7 @@ _dl_runtime_resolve:
.size _dl_runtime_resolve, .-_dl_runtime_resolve
+#ifdef SHARED
.globl _dl_runtime_profile
.type _dl_runtime_profile,@function
cfi_startproc
@@ -428,3 +429,4 @@ _dl_runtime_profile:
8: .long _dl_audit_pltexit
#endif
.size _dl_runtime_profile, .-_dl_runtime_profile
+#endif /* SHARED */
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 9b57ae1..b10e541 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -116,7 +116,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
bits of %g1 with an offset into the .rela.plt section and jump to
the beginning of the PLT. */
plt = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
- if (__builtin_expect(profile, 0))
+#ifdef SHARED
+ if (__glibc_unlikely (profile))
{
rfunc = (Elf32_Addr) &_dl_runtime_profile;
@@ -125,6 +126,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
{
rfunc = (Elf32_Addr) &_dl_runtime_resolve;
}
diff --git a/sysdeps/sparc/sparc32/dl-trampoline.S b/sysdeps/sparc/sparc32/dl-trampoline.S
index 08ff31b..5e7d860 100644
--- a/sysdeps/sparc/sparc32/dl-trampoline.S
+++ b/sysdeps/sparc/sparc32/dl-trampoline.S
@@ -47,6 +47,7 @@ _dl_runtime_resolve:
.size _dl_runtime_resolve, .-_dl_runtime_resolve
+#ifdef SHARED
/* For the profiling cases we pass in our stack frame
* as the base of the La_sparc32_regs, so it looks
* like:
@@ -185,3 +186,4 @@ _dl_runtime_profile:
cfi_endproc
.size _dl_runtime_profile, .-_dl_runtime_profile
+#endif
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 2f04ac5..98469e7 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -136,7 +136,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
Elf64_Addr res0_addr, res1_addr;
unsigned int *plt = (void *) D_PTR (l, l_info[DT_PLTGOT]);
- if (__builtin_expect(profile, 0))
+#ifdef SHARED
+ if (__glibc_unlikely (profile))
{
res0_addr = (Elf64_Addr) &_dl_runtime_profile_0;
res1_addr = (Elf64_Addr) &_dl_runtime_profile_1;
@@ -146,6 +147,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
{
res0_addr = (Elf64_Addr) &_dl_runtime_resolve_0;
res1_addr = (Elf64_Addr) &_dl_runtime_resolve_1;
diff --git a/sysdeps/sparc/sparc64/dl-trampoline.S b/sysdeps/sparc/sparc64/dl-trampoline.S
index 444690a..82b4268 100644
--- a/sysdeps/sparc/sparc64/dl-trampoline.S
+++ b/sysdeps/sparc/sparc64/dl-trampoline.S
@@ -92,6 +92,7 @@ _dl_runtime_resolve_1:
.size _dl_runtime_resolve_1, .-_dl_runtime_resolve_1
+#ifdef SHARED
/* For the profiling cases we pass in our stack frame
* as the base of the La_sparc64_regs, so it looks
* like:
@@ -323,3 +324,4 @@ _dl_runtime_profile_1:
cfi_endproc
.size _dl_runtime_resolve_1, .-_dl_runtime_resolve_1
+#endif
diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h
index 9ea2a70..581a2f1 100644
--- a/sysdeps/x86_64/dl-machine.h
+++ b/sysdeps/x86_64/dl-machine.h
@@ -89,6 +89,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
const struct cpu_features* cpu_features = __get_cpu_features ();
+#ifdef SHARED
/* The got[2] entry contains the address of a function which gets
called to get the address of a so far unresolved function and
jump to it. The profiling extension of the dynamic linker allows
@@ -111,6 +112,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
GL(dl_profile_map) = l;
}
else
+#endif
{
/* This function will get called to fix up the GOT entry
indicated by the offset on the stack, and then jump to
diff --git a/sysdeps/x86_64/dl-trampoline.S b/sysdeps/x86_64/dl-trampoline.S
index a6b9a18..3fd30d5 100644
--- a/sysdeps/x86_64/dl-trampoline.S
+++ b/sysdeps/x86_64/dl-trampoline.S
@@ -53,45 +53,49 @@
#define RESTORE_AVX
-#define VEC_SIZE 64
-#define VMOVA vmovdqa64
-#define VEC(i) zmm##i
-#define _dl_runtime_profile _dl_runtime_profile_avx512
-# define SECTION(p) p##.evex512
-#include "dl-trampoline.h"
-#undef _dl_runtime_profile
-#undef VEC
-#undef VMOVA
-#undef VEC_SIZE
-#undef SECTION
-
-#if MINIMUM_X86_ISA_LEVEL <= AVX_X86_ISA_LEVEL
-# define VEC_SIZE 32
-# define VMOVA vmovdqa
-# define VEC(i) ymm##i
-# define SECTION(p) p##.avx
-# define _dl_runtime_profile _dl_runtime_profile_avx
+#ifdef SHARED
+# define VEC_SIZE 64
+# define VMOVA vmovdqa64
+# define VEC(i) zmm##i
+# define _dl_runtime_profile _dl_runtime_profile_avx512
+# define SECTION(p) p##.evex512
# include "dl-trampoline.h"
# undef _dl_runtime_profile
# undef VEC
# undef VMOVA
# undef VEC_SIZE
# undef SECTION
-#endif
-#if MINIMUM_X86_ISA_LEVEL < AVX_X86_ISA_LEVEL
+# if MINIMUM_X86_ISA_LEVEL <= AVX_X86_ISA_LEVEL
+# define VEC_SIZE 32
+# define VMOVA vmovdqa
+# define VEC(i) ymm##i
+# define SECTION(p) p##.avx
+# define _dl_runtime_profile _dl_runtime_profile_avx
+# include "dl-trampoline.h"
+# undef _dl_runtime_profile
+# undef VEC
+# undef VMOVA
+# undef VEC_SIZE
+# undef SECTION
+# endif
+
+# if MINIMUM_X86_ISA_LEVEL < AVX_X86_ISA_LEVEL
/* movaps/movups is 1-byte shorter. */
-# define VEC_SIZE 16
-# define VMOVA movaps
-# define VEC(i) xmm##i
-# define _dl_runtime_profile _dl_runtime_profile_sse
-# undef RESTORE_AVX
-# include "dl-trampoline.h"
-# undef _dl_runtime_profile
-# undef VEC
-# undef VMOVA
-# undef VEC_SIZE
+# define VEC_SIZE 16
+# define VMOVA movaps
+# define VEC(i) xmm##i
+# define _dl_runtime_profile _dl_runtime_profile_sse
+# undef RESTORE_AVX
+# include "dl-trampoline.h"
+# undef _dl_runtime_profile
+# undef VEC
+# undef VMOVA
+# undef VEC_SIZE
+# endif
+#endif /* SHARED */
+#if MINIMUM_X86_ISA_LEVEL < AVX_X86_ISA_LEVEL
# define USE_FXSAVE
# define STATE_SAVE_ALIGNMENT 16
# define _dl_runtime_resolve _dl_runtime_resolve_fxsave