summaryrefslogtreecommitdiffstats
path: root/mdk-stage1/dietlibc/libdl/_dl_relocate.c
diff options
context:
space:
mode:
Diffstat (limited to 'mdk-stage1/dietlibc/libdl/_dl_relocate.c')
-rw-r--r--mdk-stage1/dietlibc/libdl/_dl_relocate.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/mdk-stage1/dietlibc/libdl/_dl_relocate.c b/mdk-stage1/dietlibc/libdl/_dl_relocate.c
deleted file mode 100644
index e91e48ccf..000000000
--- a/mdk-stage1/dietlibc/libdl/_dl_relocate.c
+++ /dev/null
@@ -1,96 +0,0 @@
-#include "_dl_int.h"
-
-#include "_dl_rel.h"
-
-#if 0
-/*--- are other relocation types vital to shared objects ? ---*/
-
- R_386_NONE 0 /* No reloc */
- R_386_32 1 /* Direct 32 bit */
- R_386_COPY 5 /* Copy symbol at runtime ?!? */
- R_386_GLOB_DAT 6 /* Create GOT entry */
- R_386_JMP_SLOT 7 /* Create PLT entry */
- R_386_RELATIVE 8 /* Adjust by program base */
-
- R_ARM_NONE 0 /* No reloc */
- R_ARM_ABS32 2 /* Direct 32 bit */
- R_ARM_COPY 20 /* Copy symbol at runtime */
- R_ARM_GLOB_DAT 21 /* Create GOT entry */
- R_ARM_JUMP_SLOT 22 /* Create PLT entry */
- R_ARM_RELATIVE 23 /* Adjust by program base */
-
-#endif
-
-static int _dl_apply_relocate(struct _dl_handle*dh,_dl_rel_t*rel) {
- int typ,ret=0;
- Elf_Addr*loc;
-
- loc=(Elf_Addr *)(dh->mem_base+rel->r_offset);
-
-#ifdef DEBUG
-#if 0
- pf(__FUNCTION__); pf(": "); ph(ELF_R_TYPE(rel->r_info)); pf(" @ "); ph((unsigned long)loc);
- pf(" preval "); ph(*(unsigned long*)loc); pf("\n");
-#endif
-#endif
-
- typ=ELF_R_TYPE(rel->r_info);
-
-#ifdef __i386__
- if (typ==R_386_32) { /* 1 */
- *loc=(unsigned long)(dh->mem_base+dh->dyn_sym_tab[ELF_R_SYM(rel->r_info)].st_value);
- } else if (typ==R_386_COPY) { /* 5 */
- int len=dh->dyn_sym_tab[ELF_R_SYM(rel->r_info)].st_size;
-#ifdef DEBUG
- pf(__FUNCTION__); pf(": R_386_COPY !\n");
-#endif
- memcpy(loc,(void*)(unsigned long)_dl_sym(dh,ELF_R_SYM(rel->r_info)),len);
- } else if (typ==R_386_GLOB_DAT) { /* 6 */
- *loc=(unsigned long)_dl_sym(dh,ELF_R_SYM(rel->r_info));
- } else if (typ==R_386_JMP_SLOT) { /* 7 */
- *loc+=(unsigned long)dh->mem_base;
- } else if (typ==R_386_RELATIVE) { /* 8 */
- *loc+=(unsigned long)dh->mem_base;
- } else if (typ==R_386_NONE) { /* 0 */
- } else
- ret=1;
-#endif
-#ifdef __arm__
- if (typ==R_ARM_ABS32) { /* 2 */
- *loc=(unsigned long)(dh->mem_base+dh->dyn_sym_tab[ELF_R_SYM(rel->r_info)].st_value);
- } else if (typ==R_ARM_COPY) { /* 20 */
- int len=dh->dyn_sym_tab[ELF_R_SYM(rel->r_info)].st_size;
-#ifdef DEBUG
- pf(__FUNCTION__); pf(": R_ARM_COPY !\n");
-#endif
- memcpy(loc,(void*)(unsigned long)_dl_sym(dh,ELF_R_SYM(rel->r_info)),len);
- } else if (typ==R_ARM_GLOB_DAT) { /* 21 */
- *loc=(unsigned long)_dl_sym(dh,ELF_R_SYM(rel->r_info));
- } else if (typ==R_ARM_JUMP_SLOT) { /* 22 */
- *loc+=(unsigned long)dh->mem_base;
- } else if (typ==R_ARM_RELATIVE) { /* 23 */
- *loc+=(unsigned long)dh->mem_base;
- } else if (typ==R_ARM_NONE) { /* 0 */
- } else
- ret=1;
-#endif
-
-#ifdef DEBUG
- pf(__FUNCTION__); pf(": @ "); ph((unsigned long)loc); pf(" val "); ph(*(unsigned long*)loc); pf("\n");
-#endif
- return ret;
-}
-
-#ifdef __DIET_LD_SO__
-static
-#endif
-int _dl_relocate(struct _dl_handle*dh,_dl_rel_t *rel,int num) {
- int i;
- for (i=0;i<num;i++) {
- if (_dl_apply_relocate(dh,rel+i)) {
- _dl_error=4;
- return 1;
- }
- }
- return 0;
-}