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| author | H.J. Lu <hjl.tools@gmail.com> | 2014-05-02 08:27:16 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2014-05-02 08:27:16 -0700 |
| commit | 8df14d78dc753a5286bb6461a14d8baa1e13e3cd (patch) | |
| tree | 1a32494aa203d9064ba8df8f0880265222904a0a /opcodes/vax-dis.c | |
| parent | 2f67d686330300d4d27ff99ec47a970d744df8bb (diff) | |
| download | gdb-8df14d78dc753a5286bb6461a14d8baa1e13e3cd.zip gdb-8df14d78dc753a5286bb6461a14d8baa1e13e3cd.tar.gz gdb-8df14d78dc753a5286bb6461a14d8baa1e13e3cd.tar.bz2 | |
Use sigsetjmp/siglongjmp in opcodes
sigsetjmp/siglongjmp without saving the signal mask is faster than
setjmp/longjmp on systems where the signal mask is saved. This patch
uses sigsetjmp/siglongjmp without saving the signal mask if possible.
PR binutils/16886
* config.in: Regenerated.
* configure: Likewise.
* configure.in: Check if sigsetjmp is available.
* h8500-dis.c (private): Replace jmp_buf with OPCODES_SIGJMP_BUF.
(fetch_data): Replace longjmp with OPCODES_SIGLONGJMP.
(print_insn_h8500): Replace setjmp with OPCODES_SIGSETJMP.
* i386-dis.c (dis_private): Replace jmp_buf with OPCODES_SIGJMP_BUF.
(fetch_data): Replace longjmp with OPCODES_SIGLONGJMP.
(print_insn): Replace setjmp with OPCODES_SIGSETJMP.
* ns32k-dis.c (private): Replace jmp_buf with OPCODES_SIGJMP_BUF.
(fetch_data): Replace longjmp with OPCODES_SIGLONGJMP.
(print_insn_ns32k): Replace setjmp with OPCODES_SIGSETJMP.
* sysdep.h (OPCODES_SIGJMP_BUF): New macro.
(OPCODES_SIGSETJMP): Likewise.
(OPCODES_SIGLONGJMP): Likewise.
* vax-dis.c (private): Replace jmp_buf with OPCODES_SIGJMP_BUF.
(fetch_data): Replace longjmp with OPCODES_SIGLONGJMP.
(print_insn_vax): Replace setjmp with OPCODES_SIGSETJMP.
* xtensa-dis.c (dis_private): Replace jmp_buf with
OPCODES_SIGJMP_BUF.
(fetch_data): Replace longjmp with OPCODES_SIGLONGJMP.
(print_insn_xtensa): Replace setjmp with OPCODES_SIGSETJMP.
* z8k-dis.c(instr_data_s): Replace jmp_buf with OPCODES_SIGJMP_BUF.
(fetch_data): Replace longjmp with OPCODES_SIGLONGJMP.
(print_insn_z8k): Replace setjmp with OPCODES_SIGSETJMP.
Diffstat (limited to 'opcodes/vax-dis.c')
| -rw-r--r-- | opcodes/vax-dis.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/opcodes/vax-dis.c b/opcodes/vax-dis.c index 0b98687..5f9f1e9 100644 --- a/opcodes/vax-dis.c +++ b/opcodes/vax-dis.c @@ -75,7 +75,7 @@ struct private bfd_byte * max_fetched; bfd_byte the_buffer[MAXLEN]; bfd_vma insn_start; - jmp_buf bailout; + OPCODES_SIGJMP_BUF bailout; }; /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive) @@ -99,7 +99,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) if (status != 0) { (*info->memory_error_func) (status, start, info); - longjmp (priv->bailout, 1); + OPCODES_SIGLONGJMP (priv->bailout, 1); } else priv->max_fetched = addr; @@ -395,7 +395,7 @@ print_insn_vax (bfd_vma memaddr, disassemble_info *info) parsed_disassembler_options = TRUE; } - if (setjmp (priv.bailout) != 0) + if (OPCODES_SIGSETJMP (priv.bailout) != 0) /* Error return. */ return -1; |