=================================================================== RCS file: /cvs/src/src/binutils/dlltool.c,v retrieving revision 1.104 retrieving revision 1.105 diff -u -r1.104 -r1.105 --- src/binutils/dlltool.c 2012/02/09 04:51:44 1.104 +++ src/binutils/dlltool.c 2012/02/21 16:10:12 1.105 @@ -515,6 +515,14 @@ 0xE9, 0x00, 0x00, 0x00, 0x00 /* jmp __tailMerge__dllname */ }; +static const unsigned char i386_x64_dljtab[] = +{ + 0xFF, 0x25, 0x00, 0x00, 0x00, 0x00, /* jmp __imp__function */ + 0x48, 0x8d, 0x05, /* leaq rax, (__imp__function) */ + 0x00, 0x00, 0x00, 0x00, + 0xE9, 0x00, 0x00, 0x00, 0x00 /* jmp __tailMerge__dllname */ +}; + static const unsigned char arm_jtab[] = { 0x00, 0xc0, 0x9f, 0xe5, /* ldr ip, [pc] */ @@ -591,6 +599,22 @@ "\tpopl %%ecx\n" "\tjmp *%%eax\n"; +static const char i386_x64_trampoline[] = + "\tpushq %%rcx\n" + "\tpushq %%rdx\n" + "\tpushq %%r8\n" + "\tpushq %%r9\n" + "\tsubq $40, %%rsp\n" + "\tmovq %%rax, %%rdx\n" + "\tleaq __DELAY_IMPORT_DESCRIPTOR_%s(%%rip), %%rcx\n" + "\tcall __delayLoadHelper2\n" + "\taddq $40, %%rsp\n" + "\tpopq %%r9\n" + "\tpopq %%r8\n" + "\tpopq %%rdx\n" + "\tpopq %%rcx\n" + "\tjmp *%%rax\n"; + struct mac { const char *type; @@ -735,7 +759,7 @@ "jmp *", ".global", ".space", ".align\t2",".align\t4", "", "pe-x86-64",bfd_arch_i386, i386_jtab, sizeof (i386_jtab), 2, - i386_dljtab, sizeof (i386_dljtab), 2, 7, 12, i386_trampoline + i386_x64_dljtab, sizeof (i386_x64_dljtab), 2, 9, 14, i386_x64_trampoline } , { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } @@ -2609,9 +2633,14 @@ if (delay) { - rel2->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); + if (machine == MX86) + rel2->howto = bfd_reloc_type_lookup (abfd, + BFD_RELOC_32_PCREL); + else + rel2->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); rel2->sym_ptr_ptr = rel->sym_ptr_ptr; - rel3->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32_PCREL); + rel3->howto = bfd_reloc_type_lookup (abfd, + BFD_RELOC_32_PCREL); rel3->sym_ptr_ptr = iname_lab_pp; } @@ -2623,10 +2652,11 @@ case IDATA5: if (delay) { - si->data = xmalloc (4); - si->size = 4; + si->size = create_for_pep ? 8 : 4; + si->data = xmalloc (si->size); sec->reloc_count = 1; memset (si->data, 0, si->size); + /* Point after jmp [__imp_...] instruction. */ si->data[0] = 6; rel = xmalloc (sizeof (arelent)); rpp = xmalloc (sizeof (arelent *) * 2); @@ -2634,7 +2664,10 @@ rpp[1] = 0; rel->address = 0; rel->addend = 0; - rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); + if (create_for_pep) + rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_64); + else + rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); rel->sym_ptr_ptr = secdata[TEXT].sympp; sec->orelocation = rpp; break; @@ -3005,6 +3038,8 @@ fprintf (f, "\n.section .data\n"); fprintf (f, "__DLL_HANDLE_%s:\n", imp_name_lab); fprintf (f, "\t%s\t0\t%s Handle\n", ASM_LONG, ASM_C); + if (create_for_pep) + fprintf (f, "\t%s\t0\n", ASM_LONG); fprintf (f, "\n"); fprintf (f, "%sStuff for compatibility\n", ASM_C); @@ -3013,11 +3048,10 @@ { fprintf (f, "\t.section\t.idata$5\n"); /* NULL terminating list. */ -#ifdef DLLTOOL_MX86_64 - fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); -#else - fprintf (f,"\t%s\t0\n", ASM_LONG); -#endif + if (create_for_pep) + fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); + else + fprintf (f,"\t%s\t0\n", ASM_LONG); fprintf (f, "__IAT_%s:\n", imp_name_lab); } @@ -3025,6 +3059,8 @@ { fprintf (f, "\t.section\t.idata$4\n"); fprintf (f, "\t%s\t0\n", ASM_LONG); + if (create_for_pep) + fprintf (f, "\t%s\t0\n", ASM_LONG); fprintf (f, "\t.section\t.idata$4\n"); fprintf (f, "__INT_%s:\n", imp_name_lab); }