https://sourceware.org/bugzilla/show_bug.cgi?id=16886
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8df14d78dc753a5286bb6461a14d8baa1e13e3cd
commit 8df14d78dc753a5286bb6461a14d8baa1e13e3cd
Author: H.J. Lu <hjl.to...@gmail.com>
Date: Fri May 2 08:27:16 2014 -0700
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.
-----------------------------------------------------------------------
Summary of changes:
opcodes/ChangeLog | 29 +++++++++++++++++++++++++++++
opcodes/config.in | 3 +++
opcodes/configure | 35 +++++++++++++++++++++++++++++++++++
opcodes/configure.in | 11 +++++++++++
opcodes/h8500-dis.c | 6 +++---
opcodes/i386-dis.c | 6 +++---
opcodes/ns32k-dis.c | 6 +++---
opcodes/sysdep.h | 14 ++++++++++++++
opcodes/vax-dis.c | 6 +++---
opcodes/xtensa-dis.c | 6 +++---
opcodes/z8k-dis.c | 6 +++---
11 files changed, 110 insertions(+), 18 deletions(-)
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