diff options
Diffstat (limited to 'toolchain/uClibc/patches-0.9.29/150-fix-ldso-text-realloc-segfault.patch')
| -rw-r--r-- | toolchain/uClibc/patches-0.9.29/150-fix-ldso-text-realloc-segfault.patch | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/toolchain/uClibc/patches-0.9.29/150-fix-ldso-text-realloc-segfault.patch b/toolchain/uClibc/patches-0.9.29/150-fix-ldso-text-realloc-segfault.patch deleted file mode 100644 index 7006f98b1..000000000 --- a/toolchain/uClibc/patches-0.9.29/150-fix-ldso-text-realloc-segfault.patch +++ /dev/null @@ -1,29 +0,0 @@ ---- a/ldso/ldso/ldso.c -+++ b/ldso/ldso/ldso.c -@@ -286,15 +286,20 @@ void _dl_get_ready_to_run(struct elf_res - _dl_debug_early("calling mprotect on the application program\n"); - /* Now cover the application program. */ - if (app_tpnt->dynamic_info[DT_TEXTREL]) { -- ppnt = (ElfW(Phdr) *) auxvt[AT_PHDR].a_un.a_val; -- for (i = 0; i < auxvt[AT_PHNUM].a_un.a_val; i++, ppnt++) { -- if (ppnt->p_type == PT_LOAD && !(ppnt->p_flags & PF_W)) -- _dl_mprotect((void *) (DL_RELOC_ADDR(app_tpnt->loadaddr, ppnt->p_vaddr) & PAGE_ALIGN), -- ((ppnt->p_vaddr + app_tpnt->loadaddr) & ADDR_ALIGN) + -- (unsigned long) ppnt->p_filesz, -+ ElfW(Phdr) *ppnt_inner = (ElfW(Phdr) *) auxvt[AT_PHDR].a_un.a_val; -+ for (i = 0; i < auxvt[AT_PHNUM].a_un.a_val; i++, ppnt_inner++) { -+ if (ppnt_inner->p_type == PT_LOAD && !(ppnt_inner->p_flags & PF_W)) -+ _dl_mprotect((void *) (DL_RELOC_ADDR(app_tpnt->loadaddr, ppnt_inner->p_vaddr) & PAGE_ALIGN), -+ ((ppnt_inner->p_vaddr + app_tpnt->loadaddr) & ADDR_ALIGN) + -+ (unsigned long) ppnt_inner->p_filesz, - PROT_READ | PROT_WRITE | PROT_EXEC); - } - } -+#else -+ if (app_tpnt->dynamic_info[DT_TEXTREL]) { -+ _dl_dprintf(_dl_debug_file, "Can't modify application's text section; use the GCC option -fPIE for position-independent executables.\n"); -+ _dl_exit(1); -+} - #endif - - #ifndef ALLOW_ZERO_PLTGOT |