mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-26 22:11:44 +02:00
31 lines
1.5 KiB
Diff
31 lines
1.5 KiB
Diff
|
diff -urN uClibc-0.9.29.old/ldso/ldso/ldso.c uClibc-0.9.29/ldso/ldso/ldso.c
|
||
|
|
--- uClibc-0.9.29.old/ldso/ldso/ldso.c 2008-09-25 01:02:42.000000000 +0200
|
||
|
|
+++ uClibc-0.9.29/ldso/ldso/ldso.c 2008-09-24 23:55:11.000000000 +0200
|
||
|
|
@@ -286,15 +286,20 @@
|
||
|
|
_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
|