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authorDavid S. Miller <davem@davemloft.net>2011-06-20 19:56:40 -0700
committerDavid S. Miller <davem@davemloft.net>2011-06-20 19:56:40 -0700
commit42675c6ff0e95346de8a2cbc066e14e0d6a856e4 (patch)
tree2350fafe239e6a63d30f480628cc1f1d86e0b5a4 /sysdeps/powerpc
parent57912a71cc379f8582e3ea272782dc39c6c02e45 (diff)
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Add an elf_ifunc_invoke interface so that architectures can implement
the ifunc resolver calls however they wish.
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r--sysdeps/powerpc/powerpc32/dl-irel.h9
-rw-r--r--sysdeps/powerpc/powerpc64/dl-irel.h11
2 files changed, 17 insertions, 3 deletions
diff --git a/sysdeps/powerpc/powerpc32/dl-irel.h b/sysdeps/powerpc/powerpc32/dl-irel.h
index 3f204cd..a31e1ed 100644
--- a/sysdeps/powerpc/powerpc32/dl-irel.h
+++ b/sysdeps/powerpc/powerpc32/dl-irel.h
@@ -26,6 +26,13 @@
#define ELF_MACHINE_IRELA 1
+static inline Elf32_Addr
+__attribute ((always_inline))
+elf_ifunc_invoke (Elf32_Addr addr)
+{
+ return ((Elf32_Addr (*) (void)) (addr)) ();
+}
+
static inline void
__attribute ((always_inline))
elf_irela (const Elf32_Rela *reloc)
@@ -35,7 +42,7 @@ elf_irela (const Elf32_Rela *reloc)
if (__builtin_expect (r_type == R_PPC_IRELATIVE, 1))
{
Elf32_Addr *const reloc_addr = (void *) reloc->r_offset;
- Elf32_Addr value = ((Elf32_Addr (*) (void)) reloc->r_addend) ();
+ Elf32_Addr value = elf_ifunc_invoke(reloc->r_addend);
*reloc_addr = value;
}
else
diff --git a/sysdeps/powerpc/powerpc64/dl-irel.h b/sysdeps/powerpc/powerpc64/dl-irel.h
index 6cded50..3c2668f 100644
--- a/sysdeps/powerpc/powerpc64/dl-irel.h
+++ b/sysdeps/powerpc/powerpc64/dl-irel.h
@@ -33,6 +33,13 @@ typedef struct
Elf64_Addr fd_aux;
} Elf64_FuncDesc;
+static inline Elf64_Addr
+__attribute ((always_inline))
+elf_ifunc_invoke (Elf64_Addr addr)
+{
+ return ((Elf64_Addr (*) (void)) (addr)) ();
+}
+
static inline void
__attribute ((always_inline))
elf_irela (const Elf64_Rela *reloc)
@@ -42,13 +49,13 @@ elf_irela (const Elf64_Rela *reloc)
if (__builtin_expect (r_type == R_PPC64_IRELATIVE, 1))
{
Elf64_Addr *const reloc_addr = (void *) reloc->r_offset;
- Elf64_Addr value = ((Elf64_Addr (*) (void)) reloc->r_addend) ();
+ Elf64_Addr value = elf_ifunc_invoke(reloc->r_addend);
*reloc_addr = value;
}
else if (__builtin_expect (r_type == R_PPC64_JMP_IREL, 1))
{
Elf64_Addr *const reloc_addr = (void *) reloc->r_offset;
- Elf64_Addr value = ((Elf64_Addr (*) (void)) reloc->r_addend) ();
+ Elf64_Addr value = elf_ifunc_invoke(reloc->r_addend);
*(Elf64_FuncDesc *) reloc_addr = *(Elf64_FuncDesc *) value;
}
else