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Author SHA1 Message Date
Konstantin Belousov
69001646fa Store the ucontext_t pointer to properly handle resume across signal frames. 2010-04-11 13:48:14 +03:00
Konstantin Belousov
f01a043712 Convince gcc that x86_64_sigreturn cannot return, as declared. 2010-04-11 13:47:28 +03:00
Konstantin Belousov
a688d6c4c9 Remove unused variable. 2010-04-10 18:51:17 +03:00
Konstantin Belousov
dd1c7b6c1a Declare mxcsr as XMM 2010-04-10 18:48:35 +03:00
Konstantin Belousov
53f7e650e0 For FreeBSD/i386, add real offset values for FPU context fields. 2010-04-10 18:48:16 +03:00
Konstantin Belousov
6f7b335e89 Add my copyrights to several files that contain essential modifications 2010-04-10 01:42:26 +03:00
Konstantin Belousov
9fe75c7d93 Save FPU state when saving context. For XMM-capable CPUs only (for now). 2010-04-10 00:47:08 +03:00
Konstantin Belousov
117ccd246d Move all XMM offsets into one place. 2010-04-10 00:46:51 +03:00
Konstantin Belousov
f6546e27ed Implement the base code to fetch x86/xmm state on x86. Offsets to be filled. 2010-04-10 00:40:39 +03:00
Konstantin Belousov
2c50c95cde Correct arguments for Debug(). 
Shut up warning by using the cast.
 2010-04-10 00:38:54 +03:00
Arun Sharma
d1676f192e Fix warnings on 32 bit x86 2010-04-08 03:12:05 -07:00
Arun Sharma
caa6095aec Fix compile errors on Linux 2010-04-07 19:59:06 -07:00
Konstantin Belousov
ad6b2f94b9 Fix tests for PTRACE_* and PT_*. 
Submitted by:	Arun Sharma
 2010-04-05 23:19:03 +03:00
Konstantin Belousov
979af4502f Move local_resume to os-specific file. 2010-04-05 23:00:27 +03:00
Konstantin Belousov
0dbeeeb08d Move uc_addr to os-specific file 2010-04-05 22:42:23 +03:00
Konstantin Belousov
79d012348d Move get_scratch_loc() to os-specific file. 2010-04-05 22:22:55 +03:00
Konstantin Belousov
aeee03dd74 Reduce diffs to master 2010-04-05 16:28:46 +03:00
Konstantin Belousov
ccc0ae665b More move of osdep code. 2010-04-05 16:25:36 +03:00
Konstantin Belousov
a40641f326 Trim spaces 2010-04-05 16:25:20 +03:00
Konstantin Belousov
fd88f41818 Merge remote branch 'origin/master' into freebsd 
Conflicts:
	src/x86/Gis_signal_frame.c
	src/x86/Gstep.c
	src/x86_64/Gis_signal_frame.c
	src/x86_64/Gstep.c
 2010-04-05 16:14:50 +03:00
Arun Sharma
8e53e62db9 Refactor os specific code for x86 (both 32 and 64 bit). 
Move Linux specific code into ${arch}/Gos-linux.c
 2010-04-04 16:46:13 -07:00
Konstantin Belousov
459b2a5ba8 Normalize test code 2010-04-04 17:09:33 +03:00
Konstantin Belousov
980ccffe9e Merge remote branch 'origin/master' into freebsd 
Conflicts:
	src/x86/Gis_signal_frame.c
 2010-04-04 12:44:10 +03:00
Konstantin Belousov
8fa95f347e Simplify the check for ptrace operations. 2010-04-04 12:39:28 +03:00
Konstantin Belousov
601919e2f8 Update FreeBSD notes. 2010-04-04 12:39:16 +03:00
Konstantin Belousov
7169958221 Add some notes about FreeBSD. 2010-04-04 12:03:15 +03:00
Konstantin Belousov
574d32a829 malloc.h is not needed. 2010-04-04 11:59:31 +03:00
Konstantin Belousov
6e07e94d5d Revert "Test for malloc.h." 
This reverts commit 22b17269cf.
 2010-04-04 11:57:57 +03:00
Arun Sharma
2b7ca45acc Fix handling of SA_SIGINFO frames on 32 bit x86 
Submitted by: Arne de Bruijn <mail@arnedebruijn.nl>
 2010-04-03 16:49:18 -07:00
Konstantin Belousov
22b17269cf Test for malloc.h. 2010-04-03 23:34:33 +03:00
Konstantin Belousov
bd2798805a Reformat os-freebsd.c. 2010-04-03 23:29:28 +03:00
Konstantin Belousov
5715d912f4 Make setjmp/longjmp work at least on FreeBSD/amd64. 
FreeBSD-supplied setjmp() saves incremented stack pointer into jmpbuf.

I have no idea whether siglongjmp ever worked on amd64, since
UNW_NUM_EH_REGS == 2 and abort at siglongjmp.c:81 is firing.
 2010-04-03 19:02:43 +03:00
Konstantin Belousov
31ece3eaa1 Fix setcontext for amd64 freebsd 2010-04-03 18:28:31 +03:00
Konstantin Belousov
ad97600f75 Correct the configure check for -ldl. 
Submitted by:	Arun Sharma <aruns@google.com>
 2010-03-31 23:01:46 +03:00
Konstantin Belousov
9bb9c972e6 Merge with origin/master 2010-03-31 16:01:38 +03:00
Arun Sharma
6203f1cd0f Cleanup a mapped elf image. 
Without this, we end up with mmap leaks. Thanks to Humberto Abdelnur
for suggesting this.
 2010-03-26 15:54:14 -07:00
Arun Sharma
7bd264e292 Fix up what looks like an unintentional semi colon. 
Thanks to Lassi Tuura for noticing it.
 2010-03-23 10:37:21 -07:00
Konstantin Belousov
8a75ba971a Signal trampoline on amd64 for ia32 is special. 2010-03-13 21:26:50 +02:00
Konstantin Belousov
e51429280b Handle error return from is_signal_frame 2010-03-13 20:31:12 +02:00
Konstantin Belousov
e9cd30040e Move x86 porting further. 2010-03-13 20:28:12 +02:00
Konstantin Belousov
71c4161247 Remove extra empty line 2010-03-13 18:33:22 +02:00
Konstantin Belousov
bdee34d766 Jump buffer indices for FreeBSD/x86. 2010-03-13 16:48:14 +02:00
Arun Sharma
d3ddc9b96b Cap the runtime for rs-race 2010-03-10 22:57:43 -08:00
Arun Sharma
f8a15e9679 Fix a couple of test breakages on x86_64 
setcontext() now restores the signal mask. Also remove a check
in the test that doesn't seem to be valid.
 2010-03-10 22:52:12 -08:00
Arun Sharma
24112f6d9b Fix some test failures on x86_64 on distros with small default stacks. 2010-03-10 21:13:26 -08:00
Konstantin Belousov
a6b23dcb0c Add partial implementation for is_signal_frame for i386. 2010-03-11 00:50:40 +02:00
Konstantin Belousov
54f8b2fdbe Fill real offsets for freebsd 2010-03-11 00:02:24 +02:00
Konstantin Belousov
d737709640 Close #if 2010-03-11 00:02:11 +02:00
Konstantin Belousov
47dcc89457 Remove unneeded braces 2010-03-10 23:51:59 +02:00
Konstantin Belousov
3b026a7ed8 Fix i386 distinctions between freebsd and linux for mcontext. 2010-03-10 23:51:09 +02:00