X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf64-ppc.c;h=52a96cffc1df5cc2ce29c416e9f2d1d0c1724096;hb=2365f8d70c50afbfd6be69a4076ea6e78fb5485d;hp=9a9374fab1a002bf323ff7c5db286224a007160d;hpb=2480b6fa946bb2d2dc993b1c4a83a8e1258a75e8;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 9a9374fab1..52a96cffc1 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -8259,34 +8259,34 @@ adjust_toc_syms (struct elf_link_hash_entry *h, void *inf) static bfd_boolean ok_lo_toc_insn (unsigned int insn, enum elf_ppc64_reloc_type r_type) { - return ((insn & (0x3f << 26)) == 12u << 26 /* addic */ - || (insn & (0x3f << 26)) == 14u << 26 /* addi */ - || (insn & (0x3f << 26)) == 32u << 26 /* lwz */ - || (insn & (0x3f << 26)) == 34u << 26 /* lbz */ - || (insn & (0x3f << 26)) == 36u << 26 /* stw */ - || (insn & (0x3f << 26)) == 38u << 26 /* stb */ - || (insn & (0x3f << 26)) == 40u << 26 /* lhz */ - || (insn & (0x3f << 26)) == 42u << 26 /* lha */ - || (insn & (0x3f << 26)) == 44u << 26 /* sth */ - || (insn & (0x3f << 26)) == 46u << 26 /* lmw */ - || (insn & (0x3f << 26)) == 47u << 26 /* stmw */ - || (insn & (0x3f << 26)) == 48u << 26 /* lfs */ - || (insn & (0x3f << 26)) == 50u << 26 /* lfd */ - || (insn & (0x3f << 26)) == 52u << 26 /* stfs */ - || (insn & (0x3f << 26)) == 54u << 26 /* stfd */ - || (insn & (0x3f << 26)) == 56u << 26 /* lq,lfq */ - || ((insn & (0x3f << 26)) == 57u << 26 /* lxsd,lxssp,lfdp */ + return ((insn & (0x3fu << 26)) == 12u << 26 /* addic */ + || (insn & (0x3fu << 26)) == 14u << 26 /* addi */ + || (insn & (0x3fu << 26)) == 32u << 26 /* lwz */ + || (insn & (0x3fu << 26)) == 34u << 26 /* lbz */ + || (insn & (0x3fu << 26)) == 36u << 26 /* stw */ + || (insn & (0x3fu << 26)) == 38u << 26 /* stb */ + || (insn & (0x3fu << 26)) == 40u << 26 /* lhz */ + || (insn & (0x3fu << 26)) == 42u << 26 /* lha */ + || (insn & (0x3fu << 26)) == 44u << 26 /* sth */ + || (insn & (0x3fu << 26)) == 46u << 26 /* lmw */ + || (insn & (0x3fu << 26)) == 47u << 26 /* stmw */ + || (insn & (0x3fu << 26)) == 48u << 26 /* lfs */ + || (insn & (0x3fu << 26)) == 50u << 26 /* lfd */ + || (insn & (0x3fu << 26)) == 52u << 26 /* stfs */ + || (insn & (0x3fu << 26)) == 54u << 26 /* stfd */ + || (insn & (0x3fu << 26)) == 56u << 26 /* lq,lfq */ + || ((insn & (0x3fu << 26)) == 57u << 26 /* lxsd,lxssp,lfdp */ /* Exclude lfqu by testing reloc. If relocs are ever defined for the reduced D field in psq_lu then those will need testing too. */ && r_type != R_PPC64_TOC16_LO && r_type != R_PPC64_GOT16_LO) - || ((insn & (0x3f << 26)) == 58u << 26 /* ld,lwa */ + || ((insn & (0x3fu << 26)) == 58u << 26 /* ld,lwa */ && (insn & 1) == 0) - || (insn & (0x3f << 26)) == 60u << 26 /* stfq */ - || ((insn & (0x3f << 26)) == 61u << 26 /* lxv,stx{v,sd,ssp},stfdp */ + || (insn & (0x3fu << 26)) == 60u << 26 /* stfq */ + || ((insn & (0x3fu << 26)) == 61u << 26 /* lxv,stx{v,sd,ssp},stfdp */ /* Exclude stfqu. psq_stu as above for psq_lu. */ && r_type != R_PPC64_TOC16_LO && r_type != R_PPC64_GOT16_LO) - || ((insn & (0x3f << 26)) == 62u << 26 /* std,stq */ + || ((insn & (0x3fu << 26)) == 62u << 26 /* std,stq */ && (insn & 1) == 0)); } @@ -9117,7 +9117,7 @@ ppc64_elf_edit_toc (struct bfd_link_info *info) insn = bfd_get_32 (ibfd, buf); if (insn_check == check_lo ? !ok_lo_toc_insn (insn, r_type) - : ((insn & ((0x3f << 26) | 0x1f << 16)) + : ((insn & ((0x3fu << 26) | 0x1f << 16)) != ((15u << 26) | (2 << 16)) /* addis rt,2,imm */)) { char str[12]; @@ -9188,7 +9188,7 @@ ppc64_elf_edit_toc (struct bfd_link_info *info) rel->r_offset & ~3, 4)) goto got_error_ret; insn = bfd_get_32 (ibfd, buf); - if (((insn & ((0x3f << 26) | 0x1f << 16)) + if (((insn & ((0x3fu << 26) | 0x1f << 16)) != ((15u << 26) | (2 << 16)) /* addis rt,2,imm */)) continue; break; @@ -9201,7 +9201,7 @@ ppc64_elf_edit_toc (struct bfd_link_info *info) rel->r_offset & ~3, 4)) goto got_error_ret; insn = bfd_get_32 (ibfd, buf); - if ((insn & (0x3f << 26 | 0x3)) != 58u << 26 /* ld */) + if ((insn & (0x3fu << 26 | 0x3)) != 58u << 26 /* ld */) continue; break; @@ -9218,7 +9218,7 @@ ppc64_elf_edit_toc (struct bfd_link_info *info) if ((insn & (-1u << 18)) != ((1u << 26) | (1u << 20))) continue; insn = bfd_get_32 (ibfd, buf + 4); - if ((insn & (0x3f << 26)) != 57u << 26) + if ((insn & (0x3fu << 26)) != 57u << 26) continue; break; } @@ -14537,7 +14537,7 @@ ppc64_elf_relocate_section (bfd *output_bfd, case R_PPC64_LO_DS_OPT: insn = bfd_get_32 (input_bfd, contents + rel->r_offset - d_offset); - if ((insn & (0x3f << 26)) != 58u << 26) + if ((insn & (0x3fu << 26)) != 58u << 26) abort (); insn += (14u << 26) - (58u << 26); bfd_put_32 (input_bfd, insn, contents + rel->r_offset - d_offset); @@ -14679,7 +14679,7 @@ ppc64_elf_relocate_section (bfd *output_bfd, /* For pcrel IE to LE we already have the full offset and thus don't need an addi here. A nop or mr will do. */ - if ((insn & (0x3f << 26)) == 14 << 26) + if ((insn & (0x3fu << 26)) == 14 << 26) { /* Extract regs from addi rt,ra,si. */ unsigned int rt = (insn >> 21) & 0x1f; @@ -14759,7 +14759,7 @@ ppc64_elf_relocate_section (bfd *output_bfd, { /* IE */ insn1 &= (0x1f << 21) | (0x1f << 16); - insn1 |= 58 << 26; /* ld */ + insn1 |= 58u << 26; /* ld */ insn2 = 0x7c636a14; /* add 3,3,13 */ if (offset != (bfd_vma) -1) rel[1].r_info = ELF64_R_INFO (STN_UNDEF, R_PPC64_NONE); @@ -15434,7 +15434,7 @@ ppc64_elf_relocate_section (bfd *output_bfd, && SYMBOL_REFERENCES_LOCAL (info, &h->elf)) { insn = bfd_get_32 (input_bfd, contents + (rel->r_offset & ~3)); - if ((insn & (0x3f << 26 | 0x3)) == 58u << 26 /* ld */) + if ((insn & (0x3fu << 26 | 0x3)) == 58u << 26 /* ld */) { insn += (14u << 26) - (58u << 26); bfd_put_32 (input_bfd, insn, contents + (rel->r_offset & ~3)); @@ -15451,14 +15451,14 @@ ppc64_elf_relocate_section (bfd *output_bfd, && SYMBOL_REFERENCES_LOCAL (info, &h->elf)) { insn = bfd_get_32 (input_bfd, contents + (rel->r_offset & ~3)); - if ((insn & (0x3f << 26 | 0x3)) == 58u << 26 /* ld */) + if ((insn & (0x3fu << 26 | 0x3)) == 58u << 26 /* ld */) { insn += (14u << 26) - (58u << 26); bfd_put_32 (input_bfd, insn, contents + (rel->r_offset & ~3)); r_type = R_PPC64_TOC16_LO; rel->r_info = ELF64_R_INFO (r_symndx, r_type); } - else if ((insn & (0x3f << 26)) == 15u << 26 /* addis */) + else if ((insn & (0x3fu << 26)) == 15u << 26 /* addis */) { r_type = R_PPC64_TOC16_HA; rel->r_info = ELF64_R_INFO (r_symndx, r_type); @@ -16418,10 +16418,10 @@ ppc64_elf_relocate_section (bfd *output_bfd, { bfd_byte *p = contents + (rel->r_offset & ~3); insn = bfd_get_32 (input_bfd, p); - if ((insn & (0x3f << 26)) == 12u << 26 /* addic */) + if ((insn & (0x3fu << 26)) == 12u << 26 /* addic */) { /* Transform addic to addi when we change reg. */ - insn &= ~((0x3f << 26) | (0x1f << 16)); + insn &= ~((0x3fu << 26) | (0x1f << 16)); insn |= (14u << 26) | (2 << 16); } else @@ -16438,7 +16438,7 @@ ppc64_elf_relocate_section (bfd *output_bfd, { bfd_byte *p = contents + (rel->r_offset & ~3); insn = bfd_get_32 (input_bfd, p); - if ((insn & ((0x3f << 26) | 0x1f << 16)) + if ((insn & ((0x3fu << 26) | 0x1f << 16)) != ((15u << 26) | (13 << 16)) /* addis rt,13,imm */) /* xgettext:c-format */ info->callbacks->minfo @@ -16547,8 +16547,8 @@ ppc64_elf_relocate_section (bfd *output_bfd, forms of all the _DS relocs bloats all reloc switches in this file. It doesn't make much sense to use these relocs in data, so testing the insn should be safe. */ - if ((insn & (0x3f << 26)) == (56u << 26) - || ((insn & (0x3f << 26)) == (61u << 26) && (insn & 3) == 1)) + if ((insn & (0x3fu << 26)) == (56u << 26) + || ((insn & (0x3fu << 26)) == (61u << 26) && (insn & 3) == 1)) mask = 15; relocation += addend; addend = insn & (mask ^ 3); @@ -16597,15 +16597,15 @@ ppc64_elf_relocate_section (bfd *output_bfd, enum complain_overflow complain = complain_overflow_signed; insn = bfd_get_32 (input_bfd, contents + (rel->r_offset & ~3)); - if ((insn & (0x3f << 26)) == 10u << 26 /* cmpli */) + if ((insn & (0x3fu << 26)) == 10u << 26 /* cmpli */) complain = complain_overflow_bitfield; else if (howto->rightshift == 0 - ? ((insn & (0x3f << 26)) == 28u << 26 /* andi */ - || (insn & (0x3f << 26)) == 24u << 26 /* ori */ - || (insn & (0x3f << 26)) == 26u << 26 /* xori */) - : ((insn & (0x3f << 26)) == 29u << 26 /* andis */ - || (insn & (0x3f << 26)) == 25u << 26 /* oris */ - || (insn & (0x3f << 26)) == 27u << 26 /* xoris */)) + ? ((insn & (0x3fu << 26)) == 28u << 26 /* andi */ + || (insn & (0x3fu << 26)) == 24u << 26 /* ori */ + || (insn & (0x3fu << 26)) == 26u << 26 /* xori */) + : ((insn & (0x3fu << 26)) == 29u << 26 /* andis */ + || (insn & (0x3fu << 26)) == 25u << 26 /* oris */ + || (insn & (0x3fu << 26)) == 27u << 26 /* xoris */)) complain = complain_overflow_unsigned; if (howto->complain_on_overflow != complain) {