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authorpeter <peter@FreeBSD.org>2004-05-16 20:00:28 +0000
committerpeter <peter@FreeBSD.org>2004-05-16 20:00:28 +0000
commitea4215c5218f4d79c33e806304e35cc951ea3dc7 (patch)
tree9c824fecb4de303fa016d7216c651ec04ecaec13 /sys/alpha
parent1eee96e5b10a90bb98c51684bf6fa7c4b4d1c57f (diff)
downloadFreeBSD-src-ea4215c5218f4d79c33e806304e35cc951ea3dc7.zip
FreeBSD-src-ea4215c5218f4d79c33e806304e35cc951ea3dc7.tar.gz
Make a small revision to the api between the elf linker core and the
elf_reloc() backends for two reasons. First, to support the possibility of there being two elf linkers in the kernel (eg: amd64), and second, to pass the relocbase explicitly (for relocating .o format kld files).
Diffstat (limited to 'sys/alpha')
-rw-r--r--sys/alpha/alpha/elf_machdep.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/sys/alpha/alpha/elf_machdep.c b/sys/alpha/alpha/elf_machdep.c
index 794328c..25c3ac7 100644
--- a/sys/alpha/alpha/elf_machdep.c
+++ b/sys/alpha/alpha/elf_machdep.c
@@ -108,9 +108,9 @@ SYSINIT(oelf64, SI_SUB_EXEC, SI_ORDER_ANY,
/* Process one elf relocation with addend. */
static int
-elf_reloc_internal(linker_file_t lf, const void *data, int type, int local)
+elf_reloc_internal(linker_file_t lf, Elf_Addr relocbase, const void *data,
+ int type, int local, elf_lookup_fn lookup)
{
- Elf_Addr relocbase = (Elf_Addr) lf->address;
Elf_Addr *where;
Elf_Addr addr;
Elf_Addr addend;
@@ -152,7 +152,7 @@ elf_reloc_internal(linker_file_t lf, const void *data, int type, int local)
break;
case R_ALPHA_REFQUAD:
- addr = elf_lookup(lf, symidx, 1);
+ addr = lookup(lf, symidx, 1);
if (addr == 0)
return -1;
addr += addend;
@@ -161,7 +161,7 @@ elf_reloc_internal(linker_file_t lf, const void *data, int type, int local)
break;
case R_ALPHA_GLOB_DAT:
- addr = elf_lookup(lf, symidx, 1);
+ addr = lookup(lf, symidx, 1);
if (addr == 0)
return -1;
addr += addend;
@@ -171,7 +171,7 @@ elf_reloc_internal(linker_file_t lf, const void *data, int type, int local)
case R_ALPHA_JMP_SLOT:
/* No point in lazy binding for kernel modules. */
- addr = elf_lookup(lf, symidx, 1);
+ addr = lookup(lf, symidx, 1);
if (addr == 0)
return -1;
if (*where != addr)
@@ -198,17 +198,19 @@ elf_reloc_internal(linker_file_t lf, const void *data, int type, int local)
}
int
-elf_reloc(linker_file_t lf, const void *data, int type)
+elf_reloc(linker_file_t lf, Elf_Addr relocbase, const void *data, int type,
+ elf_lookup_fn lookup)
{
- return (elf_reloc_internal(lf, data, type, 0));
+ return (elf_reloc_internal(lf, relocbase, data, type, 0, lookup));
}
int
-elf_reloc_local(linker_file_t lf, const void *data, int type)
+elf_reloc_local(linker_file_t lf, Elf_Addr relocbase, const void *data,
+ int type, elf_lookup_fn lookup)
{
- return (elf_reloc_internal(lf, data, type, 1));
+ return (elf_reloc_internal(lf, relocbase, data, type, 1, lookup));
}
int
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