diff options
Diffstat (limited to 'ldso/ldso/powerpc/elfinterp.c')
| -rw-r--r-- | ldso/ldso/powerpc/elfinterp.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/ldso/ldso/powerpc/elfinterp.c b/ldso/ldso/powerpc/elfinterp.c index e3b39de16..93468c4ec 100644 --- a/ldso/ldso/powerpc/elfinterp.c +++ b/ldso/ldso/powerpc/elfinterp.c @@ -152,10 +152,14 @@ void _dl_init_got(unsigned long *plt,struct elf_resolve *tpnt) PPC_DCBST(plt); PPC_DCBST(plt+4); PPC_DCBST(plt+8); + PPC_DCBST(plt+12); + PPC_DCBST(plt+16-1); PPC_SYNC; PPC_ICBI(plt); - PPC_ICBI(plt+4); - PPC_ICBI(plt+8); + PPC_ICBI(plt+4); /* glibc thinks this is not needed */ + PPC_ICBI(plt+8); /* glibc thinks this is not needed */ + PPC_ICBI(plt+12); /* glibc thinks this is not needed */ + PPC_ICBI(plt+16-1); PPC_ISYNC; } @@ -245,7 +249,15 @@ unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) //PPC_SYNC; //PPC_ICBI(ptr+index); //PPC_ISYNC; + + /* instructions were modified */ insns[1] = OPCODE_B(delta - 4); + PPC_DCBST(insn_addr+1); + PPC_SYNC; + PPC_ICBI(insn_addr+1); + PPC_ISYNC; + + return new_addr; } /* instructions were modified */ @@ -344,6 +356,7 @@ _dl_do_lazy_reloc (struct elf_resolve *tpnt, struct dyn_elf *scope, switch (reloc_type) { case R_PPC_NONE: + return 0; break; case R_PPC_JMP_SLOT: { @@ -380,8 +393,11 @@ _dl_do_lazy_reloc (struct elf_resolve *tpnt, struct dyn_elf *scope, /* instructions were modified */ PPC_DCBST(reloc_addr); + PPC_DCBST(reloc_addr+1); PPC_SYNC; PPC_ICBI(reloc_addr); + PPC_ICBI(reloc_addr+1); + PPC_ISYNC; #if defined (__SUPPORT_LD_DEBUG__) if(_dl_debug_reloc && _dl_debug_detail) @@ -435,6 +451,7 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope, #endif switch (reloc_type) { case R_PPC_NONE: + return 0; break; case R_PPC_REL24: #if 0 @@ -494,6 +511,10 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope, //DPRINTF(" index %x delta %x\n",index,delta); reloc_addr[0] = OPCODE_LI(11,index*4); reloc_addr[1] = OPCODE_B(delta); + + /* instructions were modified */ + PPC_DCBST(reloc_addr+1); + PPC_ICBI(reloc_addr+1); } } break; @@ -503,6 +524,7 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope, break; case R_PPC_COPY: // handled later + return 0; break; default: #if 0 @@ -521,6 +543,7 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope, PPC_DCBST(reloc_addr); PPC_SYNC; PPC_ICBI(reloc_addr); + PPC_ISYNC; #if defined (__SUPPORT_LD_DEBUG__) if(_dl_debug_reloc && _dl_debug_detail) |