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authorUlrich Drepper <drepper@redhat.com>2005-02-07 22:47:00 +0000
committerUlrich Drepper <drepper@redhat.com>2005-02-07 22:47:00 +0000
commit028dca779df86de6550c6e6ba3e8689f1455d102 (patch)
tree34595e9291b394ee79059c0b3e978fcf0e4cd9e1 /elf/dl-runtime.c
parent58954d492defb8f9e4e47e181bdc726d41707662 (diff)
downloadglibc-028dca779df86de6550c6e6ba3e8689f1455d102.tar.gz
(fixup): Change return type to DL_FIXUP_VALUE_TYPE. Use DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE and DL_FIXUP_VALUE_CODE_ADDR for relocation values. Use DL_FIXUP_VALUE_ADDR and DL_FIXUP_ADDR_VALUE to store and retrieve relocation values. (profile_fixup): Likewise.
Diffstat (limited to 'elf/dl-runtime.c')
-rw-r--r--elf/dl-runtime.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c
index 56d2371537..f92cbe26bd 100644
--- a/elf/dl-runtime.c
+++ b/elf/dl-runtime.c
@@ -52,7 +52,7 @@
function. */
#ifndef ELF_MACHINE_NO_PLT
-ElfW(Addr)
+DL_FIXUP_VALUE_TYPE
__attribute ((noinline)) ARCH_FIXUP_ATTRIBUTE
_dl_fixup (
# ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS
@@ -71,7 +71,7 @@ _dl_fixup (
const ElfW(Sym) *sym = &symtab[ELFW(R_SYM) (reloc->r_info)];
void *const rel_addr = (void *)(l->l_addr + reloc->r_offset);
lookup_t result;
- ElfW(Addr) value;
+ DL_FIXUP_VALUE_TYPE value;
/* Sanity check that we're really looking at a PLT relocation. */
assert (ELFW(R_TYPE)(reloc->r_info) == ELF_MACHINE_JMP_SLOT);
@@ -99,13 +99,15 @@ _dl_fixup (
/* Currently result contains the base load address (or link map)
of the object that defines sym. Now add in the symbol
offset. */
- value = (sym ? LOOKUP_VALUE_ADDRESS (result) + sym->st_value : 0);
+ value = DL_FIXUP_MAKE_VALUE (result,
+ sym ? LOOKUP_VALUE_ADDRESS (result)
+ + sym->st_value : 0);
}
else
{
/* We already found the symbol. The module (and therefore its load
address) is also known. */
- value = l->l_addr + sym->st_value;
+ value = DL_FIXUP_MAKE_VALUE (l, l->l_addr + sym->st_value);
result = l;
}
@@ -122,7 +124,7 @@ _dl_fixup (
#if !defined PROF && !defined ELF_MACHINE_NO_PLT && !__BOUNDED_POINTERS__
-ElfW(Addr)
+DL_FIXUP_VALUE_TYPE
__attribute ((noinline)) ARCH_FIXUP_ATTRIBUTE
_dl_profile_fixup (
#ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS
@@ -137,10 +139,10 @@ _dl_profile_fixup (
relocations. */
struct reloc_result *reloc_result
= &l->l_reloc_result[reloc_offset / sizeof (PLTREL)];
- ElfW(Addr) *resultp = &reloc_result->addr;
+ DL_FIXUP_VALUE_TYPE *resultp = &reloc_result->addr;
- ElfW(Addr) value = *resultp;
- if (value == 0)
+ DL_FIXUP_VALUE_TYPE value = *resultp;
+ if (DL_FIXUP_VALUE_CODE_ADDR (value) == 0)
{
/* This is the first time we have to relocate this object. */
const ElfW(Sym) *const symtab
@@ -180,14 +182,16 @@ _dl_profile_fixup (
/* Currently result contains the base load address (or link map)
of the object that defines sym. Now add in the symbol
offset. */
- value = (defsym != NULL
- ? LOOKUP_VALUE_ADDRESS (result) + defsym->st_value : 0);
+ value = DL_FIXUP_MAKE_VALUE (result,
+ defsym != NULL
+ ? LOOKUP_VALUE_ADDRESS (result)
+ + defsym->st_value : 0);
}
else
{
/* We already found the symbol. The module (and therefore its load
address) is also known. */
- value = l->l_addr + refsym->st_value;
+ value = DL_FIXUP_MAKE_VALUE (l, l->l_addr + refsym->st_value);
result = l;
}
/* And now perhaps the relocation addend. */
@@ -215,7 +219,7 @@ _dl_profile_fixup (
/* Synthesize a symbol record where the st_value field is
the result. */
ElfW(Sym) sym = *defsym;
- sym.st_value = value;
+ sym.st_value = DL_FIXUP_VALUE_ADDR (value);
/* Keep track whether there is any interest in tracing
the call in the lower two bits. */
@@ -268,7 +272,7 @@ _dl_profile_fixup (
}
reloc_result->flags = altvalue;
- value = sym.st_value;
+ value = DL_FIXUP_ADDR_VALUE (sym.st_value);
}
else
/* Set all bits since this symbol binding is not interesting. */
@@ -287,7 +291,7 @@ _dl_profile_fixup (
#ifdef SHARED
/* Auditing checkpoint: report the PLT entering and allow the
auditors to change the value. */
- if (value != 0 && GLRO(dl_naudit) > 0
+ if (DL_FIXUP_VALUE_CODE_ADDR (value) != 0 && GLRO(dl_naudit) > 0
/* Don't do anything if no auditor wants to intercept this call. */
&& (reloc_result->enterexit & LA_SYMB_NOPLTENTER) == 0)
{
@@ -297,7 +301,7 @@ _dl_profile_fixup (
/* Set up the sym parameter. */
ElfW(Sym) sym = *defsym;
- sym.st_value = value;
+ sym.st_value = DL_FIXUP_VALUE_ADDR (value);
/* Get the symbol name. */
const char *strtab = (const void *) D_PTR (reloc_result->bound,
@@ -352,14 +356,14 @@ _dl_profile_fixup (
afct = afct->next;
}
- value = sym.st_value;
+ value = DL_FIXUP_ADDR_VALUE (sym.st_value);
}
#endif
/* Store the frame size information. */
*framesizep = framesize;
- (*mcount_fct) (retaddr, value);
+ (*mcount_fct) (retaddr, DL_FIXUP_VALUE_CODE_ADDR (value));
return value;
}