diff options
| author | dzwdz | 2023-02-24 22:41:50 +0100 |
|---|---|---|
| committer | dzwdz | 2023-02-24 22:41:50 +0100 |
| commit | 5faf16e48457f3ea1dda7af76f9c59b007a054f8 (patch) | |
| tree | 1ca1e620b778e6d175a7e2fb77792cc0df0d258a /src/user/lib/elfreloc.c | |
| parent | fca80df9e638a7d68147d91cbffda95aed96ab5c (diff) | |
toolchain: partially set up the sysroot
Diffstat (limited to 'src/user/lib/elfreloc.c')
| -rw-r--r-- | src/user/lib/elfreloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/user/lib/elfreloc.c b/src/user/lib/elfreloc.c index cf740f5..632f60f 100644 --- a/src/user/lib/elfreloc.c +++ b/src/user/lib/elfreloc.c @@ -5,7 +5,7 @@ __attribute__((visibility("hidden"))) extern struct Elf64_Dyn _DYNAMIC[]; __attribute__((visibility("hidden"))) -extern char _image_base[]; +extern char __executable_start[]; static struct Elf64_Dyn *dyn_gettag(Elf64_Xword tag) { for (size_t i = 0;; i++) { @@ -27,12 +27,12 @@ void elf_selfreloc(void) { size_t relasz = dyn_gettag(DT_RELASZ)->d_val; size_t relaent = dyn_gettag(DT_RELAENT)->d_val; for (size_t o = 0; o < relasz; o += relaent) { - struct Elf64_Rela *r = (void*)_image_base + rela_tag->d_ptr + o; - uintptr_t *target = (void*)_image_base + r->r_offset; + struct Elf64_Rela *r = (void*)__executable_start + rela_tag->d_ptr + o; + uintptr_t *target = (void*)__executable_start + r->r_offset; switch (ELF64_R_TYPE(r->r_info)) { case R_X86_64_RELATIVE: - *target = (uintptr_t)&_image_base + r->r_addend; + *target = (uintptr_t)&__executable_start + r->r_addend; break; default: _klogf("elf: unsupported relocation type\n"); |