diff options
| author | Christopher Faylor <me@cgf.cx> | 2008-03-01 13:18:22 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2008-03-01 13:18:22 +0000 |
| commit | 813767de3db47bae178d815e32770787bbb2cfed (patch) | |
| tree | 5fcc4009db05acb7e2cdc40140117e4ae2b43962 /winsup/cygwin/gendef | |
| parent | 76ff710cfaa54aa7a85b15d2d2b0303a53afe83d (diff) | |
| download | newlib-813767de3db47bae178d815e32770787bbb2cfed.zip newlib-813767de3db47bae178d815e32770787bbb2cfed.tar.gz newlib-813767de3db47bae178d815e32770787bbb2cfed.tar.bz2 | |
* exceptions.cc (_cygtls::handle_exceptions): Only call rtl_unwind when
exiting. Just return, don't set thread context.
* gendef (_setjmp): Store %fs:0 in jmp_buf.
(_sjfault): Ditto.
(_ljfault): Restore %fs:0 from jmp_buf.
(_longjmp): Ditto.
Diffstat (limited to 'winsup/cygwin/gendef')
| -rwxr-xr-x | winsup/cygwin/gendef | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/winsup/cygwin/gendef b/winsup/cygwin/gendef index 0d7df4b..28d4b31 100755 --- a/winsup/cygwin/gendef +++ b/winsup/cygwin/gendef @@ -332,12 +332,14 @@ _setjmp: movw %ax,40(%edi) movw %ss,%ax movw %ax,42(%edi) + movl %fs:0,%eax + movl %eax,44(%edi) pushl %ebx call stabilize_sig_stack movl $tls::stackptr(%ebx),%eax # save stack pointer contents decl $tls::stacklock(%ebx) popl %ebx - movl %eax,44(%edi) + movl %eax,48(%edi) popl %edi movl \$0,%eax leave @@ -371,6 +373,8 @@ ___sjfault: movw %ax,40(%edi) movw %ss,%ax movw %ax,42(%edi) + movl %fs:0,%eax + movl %eax,44(%edi) popl %edi movl \$0,%eax leave @@ -391,6 +395,8 @@ ___ljfault: movl 24(%edi),%ebp pushfl popl %ebx + movl 44(%edi),%eax + movl %eax,%fs:0 movw 42(%edi),%ax movw %ax,%ss movl 28(%edi),%esp @@ -415,7 +421,7 @@ _longjmp: movl %esp,%ebp movl 8(%ebp),%edi # address of buffer call stabilize_sig_stack - movl 44(%edi),%eax # get old signal stack + movl 48(%edi),%eax # get old signal stack movl %eax,$tls::stackptr(%ebx) # restore decl $tls::stacklock(%ebx) # relinquish lock xorl %eax,%eax @@ -430,6 +436,8 @@ _longjmp: movl 24(%edi),%ebp pushfl popl %ebx + movl 44(%edi),%eax + movl %eax,%fs:0 movw 42(%edi),%ax movw %ax,%ss movl 28(%edi),%esp |