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| author | Richard Henderson <rth@redhat.com> | 1998-06-27 15:14:39 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 1998-06-27 15:14:39 +0000 |
| commit | b7e6f7bf5794c24be2688c6cde00c4bc32424005 (patch) | |
| tree | 1ed67ab190bde6ff34cfcdf6c3b9fe74265a6fcc | |
| parent | 08a76323ac94fa6f42962427527f10ab96b3f5ec (diff) | |
| download | glibc-b7e6f7bf5794c24be2688c6cde00c4bc32424005.zip glibc-b7e6f7bf5794c24be2688c6cde00c4bc32424005.tar.gz glibc-b7e6f7bf5794c24be2688c6cde00c4bc32424005.tar.bz2 | |
Cleanup weak_extern usage for _dl_hwcap and _dl_hwcap_mask.
| -rw-r--r-- | sysdeps/sparc/sparc32/dl-machine.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h index f08eb03..5371e3e 100644 --- a/sysdeps/sparc/sparc32/dl-machine.h +++ b/sysdeps/sparc/sparc32/dl-machine.h @@ -32,12 +32,6 @@ #define OPCODE_JMP_G1 0x81c06000 /* jmp %g1+?; add lo 10 bits of value */ #define OPCODE_SAVE_SP 0x9de3bfa8 /* save %sp, -(16+6)*4, %sp */ - -/* To allow static progies to link properly, define these as weak. */ -weak_extern(_dl_hwcap); -weak_extern(_dl_hwcap_mask); - - /* Protect some broken versions of gcc from misinterpreting weak addresses. */ #define WEAKADDR(x) ({ __typeof(x) *_px = &x; \ __asm ("" : "=r" (_px) : "0" (_px)); \ @@ -58,7 +52,11 @@ elf_machine_matches_host (Elf32_Half e_machine) return 1; else if (e_machine == EM_SPARC32PLUS) { - unsigned long *hwcap = WEAKADDR(_dl_hwcap); + unsigned long *hwcap; + weak_extern (_dl_hwcap); + weak_extern (_dl_hwcap_mask); + + hwcap = WEAKADDR(_dl_hwcap); return hwcap && (*hwcap & _dl_hwcap_mask & HWCAP_SPARC_V9); } else @@ -268,8 +266,11 @@ elf_machine_fixup_plt (struct link_map *map, const Elf32_Rela *reloc, #ifndef RTLD_BOOTSTRAP /* Note that we don't mask the hwcap here, as the flush is essential to functionality on those cpu's that implement it. */ - unsigned long *hwcap = WEAKADDR(_dl_hwcap); - int do_flush = (!hwcap || (*hwcap & HWCAP_SPARC_FLUSH)); + unsigned long *hwcap; + int do_flush; + weak_extern (_dl_hwcap); + hwcap = WEAKADDR(_dl_hwcap); + do_flush = (!hwcap || (*hwcap & HWCAP_SPARC_FLUSH)); #else /* Unfortunately, this is necessary, so that we can ensure ld.so will not execute corrupt PLT entry instructions. */ |