Always zero all elements of siginfo_t throughout.

* cygtls.h (_cygtls::thread_context): Declare new field.
(_cygtls::thread_id): Ditto.
(_cygtls::signal_exit): Move into this class.
(_cygtls::copy_context): Declare new function.
(_cygtls::signal_debugger): Ditto.
* cygtls.cc (_cygtls::init_thread): Fill out thread id field.
* exceptions.cc (exception): Change message when exception info is unknown.
Copy context to thread local storage.
(_cygtls::handle_exceptions): Avoid double test for fault_guarded.  Reflect
move of signal_exit to _cygtls class.
(sigpacket::process): Copy context to thread local storage.
(_cygtls::signal_exit): Move to _cygtls class.  Call signal_debugger to notify
debugger of exiting signal (WIP).  Call stackdump here (WIP).
(_cygtls::copy_context): Define new function.
(_cygtls::signal_debugger): Ditto.
* tlsoffsets.h: Regenerate.
* include/cygwin.h (_fpstate): New internal structure.
(ucontext): Declare new structure (WIP).
(__COPY_CONTEXT_SIZE): New define.
* exceptions.cc (_cygtls::interrupt_setup): Clear "threadkill" field when there
is no sigwaiting thread.
(setup_handler): Move event handling into interrupt_setup.
This commit is contained in:
Christopher Faylor
2006-02-06 18:24:11 +00:00
parent 125ff9be63
commit 985d0e68c5
13 changed files with 201 additions and 118 deletions

View File

@@ -1,125 +1,133 @@
//;# autogenerated: Do not edit.
//; $tls::sizeof__cygtls = 3996;
//; $tls::func = -3996;
//; $tls::sizeof__cygtls = 4212;
//; $tls::func = -4212;
//; $tls::pfunc = 0;
//; $tls::saved_errno = -3992;
//; $tls::saved_errno = -4208;
//; $tls::psaved_errno = 4;
//; $tls::sa_flags = -3988;
//; $tls::sa_flags = -4204;
//; $tls::psa_flags = 8;
//; $tls::oldmask = -3984;
//; $tls::oldmask = -4200;
//; $tls::poldmask = 12;
//; $tls::deltamask = -3980;
//; $tls::deltamask = -4196;
//; $tls::pdeltamask = 16;
//; $tls::event = -3976;
//; $tls::event = -4192;
//; $tls::pevent = 20;
//; $tls::errno_addr = -3972;
//; $tls::errno_addr = -4188;
//; $tls::perrno_addr = 24;
//; $tls::initialized = -3968;
//; $tls::initialized = -4184;
//; $tls::pinitialized = 28;
//; $tls::sigmask = -3964;
//; $tls::sigmask = -4180;
//; $tls::psigmask = 32;
//; $tls::sigwait_mask = -3960;
//; $tls::sigwait_mask = -4176;
//; $tls::psigwait_mask = 36;
//; $tls::sigwait_info = -3956;
//; $tls::sigwait_info = -4172;
//; $tls::psigwait_info = 40;
//; $tls::thread_context = -4168;
//; $tls::pthread_context = 44;
//; $tls::thread_id = -3956;
//; $tls::pthread_id = 256;
//; $tls::threadkill = -3952;
//; $tls::pthreadkill = 44;
//; $tls::pthreadkill = 260;
//; $tls::infodata = -3948;
//; $tls::pinfodata = 48;
//; $tls::pinfodata = 264;
//; $tls::tid = -3800;
//; $tls::ptid = 196;
//; $tls::ptid = 412;
//; $tls::local_clib = -3796;
//; $tls::plocal_clib = 200;
//; $tls::plocal_clib = 416;
//; $tls::__dontuse = -3796;
//; $tls::p__dontuse = 200;
//; $tls::p__dontuse = 416;
//; $tls::locals = -2732;
//; $tls::plocals = 1264;
//; $tls::plocals = 1480;
//; $tls::_ctinfo = -1100;
//; $tls::p_ctinfo = 2896;
//; $tls::p_ctinfo = 3112;
//; $tls::el = -1096;
//; $tls::pel = 2900;
//; $tls::pel = 3116;
//; $tls::andreas = -1088;
//; $tls::pandreas = 2908;
//; $tls::pandreas = 3124;
//; $tls::wq = -1080;
//; $tls::pwq = 2916;
//; $tls::pwq = 3132;
//; $tls::prev = -1052;
//; $tls::pprev = 2944;
//; $tls::pprev = 3160;
//; $tls::next = -1048;
//; $tls::pnext = 2948;
//; $tls::pnext = 3164;
//; $tls::sig = -1044;
//; $tls::psig = 2952;
//; $tls::psig = 3168;
//; $tls::incyg = -1040;
//; $tls::pincyg = 2956;
//; $tls::pincyg = 3172;
//; $tls::spinning = -1036;
//; $tls::pspinning = 2960;
//; $tls::pspinning = 3176;
//; $tls::stacklock = -1032;
//; $tls::pstacklock = 2964;
//; $tls::pstacklock = 3180;
//; $tls::stackptr = -1028;
//; $tls::pstackptr = 2968;
//; $tls::pstackptr = 3184;
//; $tls::stack = -1024;
//; $tls::pstack = 2972;
//; $tls::pstack = 3188;
//; $tls::padding = 0;
//; $tls::ppadding = 3996;
//; $tls::ppadding = 4212;
//; __DATA__
#define tls_func (-3996)
#define tls_func (-4212)
#define tls_pfunc (0)
#define tls_saved_errno (-3992)
#define tls_saved_errno (-4208)
#define tls_psaved_errno (4)
#define tls_sa_flags (-3988)
#define tls_sa_flags (-4204)
#define tls_psa_flags (8)
#define tls_oldmask (-3984)
#define tls_oldmask (-4200)
#define tls_poldmask (12)
#define tls_deltamask (-3980)
#define tls_deltamask (-4196)
#define tls_pdeltamask (16)
#define tls_event (-3976)
#define tls_event (-4192)
#define tls_pevent (20)
#define tls_errno_addr (-3972)
#define tls_errno_addr (-4188)
#define tls_perrno_addr (24)
#define tls_initialized (-3968)
#define tls_initialized (-4184)
#define tls_pinitialized (28)
#define tls_sigmask (-3964)
#define tls_sigmask (-4180)
#define tls_psigmask (32)
#define tls_sigwait_mask (-3960)
#define tls_sigwait_mask (-4176)
#define tls_psigwait_mask (36)
#define tls_sigwait_info (-3956)
#define tls_sigwait_info (-4172)
#define tls_psigwait_info (40)
#define tls_thread_context (-4168)
#define tls_pthread_context (44)
#define tls_thread_id (-3956)
#define tls_pthread_id (256)
#define tls_threadkill (-3952)
#define tls_pthreadkill (44)
#define tls_pthreadkill (260)
#define tls_infodata (-3948)
#define tls_pinfodata (48)
#define tls_pinfodata (264)
#define tls_tid (-3800)
#define tls_ptid (196)
#define tls_ptid (412)
#define tls_local_clib (-3796)
#define tls_plocal_clib (200)
#define tls_plocal_clib (416)
#define tls___dontuse (-3796)
#define tls_p__dontuse (200)
#define tls_p__dontuse (416)
#define tls_locals (-2732)
#define tls_plocals (1264)
#define tls_plocals (1480)
#define tls__ctinfo (-1100)
#define tls_p_ctinfo (2896)
#define tls_p_ctinfo (3112)
#define tls_el (-1096)
#define tls_pel (2900)
#define tls_pel (3116)
#define tls_andreas (-1088)
#define tls_pandreas (2908)
#define tls_pandreas (3124)
#define tls_wq (-1080)
#define tls_pwq (2916)
#define tls_pwq (3132)
#define tls_prev (-1052)
#define tls_pprev (2944)
#define tls_pprev (3160)
#define tls_next (-1048)
#define tls_pnext (2948)
#define tls_pnext (3164)
#define tls_sig (-1044)
#define tls_psig (2952)
#define tls_psig (3168)
#define tls_incyg (-1040)
#define tls_pincyg (2956)
#define tls_pincyg (3172)
#define tls_spinning (-1036)
#define tls_pspinning (2960)
#define tls_pspinning (3176)
#define tls_stacklock (-1032)
#define tls_pstacklock (2964)
#define tls_pstacklock (3180)
#define tls_stackptr (-1028)
#define tls_pstackptr (2968)
#define tls_pstackptr (3184)
#define tls_stack (-1024)
#define tls_pstack (2972)
#define tls_pstack (3188)
#define tls_padding (0)
#define tls_ppadding (3996)
#define tls_ppadding (4212)