From: Alan Modra Date: Sat, 21 Mar 2009 02:35:27 +0000 (+0000) Subject: * elf32-ppc.c (is_pic_glink_stub): Delete. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c6dd29cec2aa072966e6ebccc56db0c5dbf636ee;p=binutils-gdb.git * elf32-ppc.c (is_pic_glink_stub): Delete. (is_nonpic_glink_stub): New function. (ppc_elf_get_synthetic_symtab): Check for last non-pic stub rather than first pic one. (struct ppc_elf_link_hash_table ): Comment fix. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9342ddccbc8..5e1a07d9c61 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,11 @@ +2009-03-21 Alan Modra + + * elf32-ppc.c (is_pic_glink_stub): Delete. + (is_nonpic_glink_stub): New function. + (ppc_elf_get_synthetic_symtab): Check for last non-pic stub rather + than first pic one. + (struct ppc_elf_link_hash_table ): Comment fix. + 2009-03-20 Martin Schwidefsky Andreas Krebbel diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 5db64b0fa65..e15f88e7479 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -2328,26 +2328,17 @@ ppc_elf_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED) } static bfd_boolean -is_pic_glink_stub (bfd *abfd, asection *glink, bfd_vma off) +is_nonpic_glink_stub (bfd *abfd, asection *glink, bfd_vma off) { - bfd_byte buf[16]; - unsigned int insn; + bfd_byte buf[GLINK_ENTRY_SIZE]; - if (!bfd_get_section_contents (abfd, glink, buf, off, 16)) + if (!bfd_get_section_contents (abfd, glink, buf, off, GLINK_ENTRY_SIZE)) return FALSE; - insn = bfd_get_32 (abfd, buf); - if ((insn & 0xffff0000) == LWZ_11_30 - && bfd_get_32 (abfd, buf + 4) == MTCTR_11 - && bfd_get_32 (abfd, buf + 8) == BCTR) - return TRUE; - - if ((insn & 0xffff0000) == ADDIS_11_30 - && (bfd_get_32 (abfd, buf + 4) & 0xffff0000) == LWZ_11_11 - && bfd_get_32 (abfd, buf + 8) == MTCTR_11 - && bfd_get_32 (abfd, buf + 12) == BCTR) - return TRUE; - return FALSE; + return ((bfd_get_32 (abfd, buf + 0) & 0xffff0000) == LIS_11 + && (bfd_get_32 (abfd, buf + 4) & 0xffff0000) == LWZ_11_11 + && bfd_get_32 (abfd, buf + 8) == MTCTR_11 + && bfd_get_32 (abfd, buf + 12) == BCTR); } static bfd_boolean @@ -2484,10 +2475,8 @@ ppc_elf_get_synthetic_symtab (bfd *abfd, long symcount, asymbol **syms, multiple stubs for each plt entry. If that is the case then there is no way to associate stubs with their plt entries short of figuring out the GOT pointer value used in the stub. */ - if (!bfd_get_section_contents (abfd, glink, buf, - stub_vma - glink->vma, 4) - || ((bfd_get_32 (abfd, buf) & 0xffff0000) != LIS_11 - && is_pic_glink_stub (abfd, glink, stub_vma - glink->vma - 16))) + if (!is_nonpic_glink_stub (abfd, glink, + glink_vma - GLINK_ENTRY_SIZE - glink->vma)) return 0; slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table; @@ -2722,7 +2711,7 @@ struct ppc_elf_link_hash_table bfd_vma offset; } tlsld_got; - /* Offset of PltResolve function in glink. */ + /* Offset of branch table to PltResolve function in glink. */ bfd_vma glink_pltresolve; /* Size of reserved GOT entries. */