diff options
Diffstat (limited to 'libgcc/config/i386/sol2-unwind.h')
| -rw-r--r-- | libgcc/config/i386/sol2-unwind.h | 66 |
1 files changed, 17 insertions, 49 deletions
diff --git a/libgcc/config/i386/sol2-unwind.h b/libgcc/config/i386/sol2-unwind.h index d93b60c781c..176fa69a091 100644 --- a/libgcc/config/i386/sol2-unwind.h +++ b/libgcc/config/i386/sol2-unwind.h @@ -1,5 +1,5 @@ /* DWARF2 EH unwinding support for AMD x86-64 and x86. - Copyright (C) 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2009, 2010, 2012 Free Software Foundation, Inc. This file is part of GCC. @@ -144,55 +144,23 @@ x86_fallback_frame_state (struct _Unwind_Context *context, mcontext_t *mctx; long new_cfa; - if (/* Solaris 8 - single-threaded + if (/* Solaris 9 - single-threaded ---------------------------- - <sigacthandler+17>: mov 0x10(%ebp),%esi - <sigacthandler+20>: push %esi - <sigacthandler+21>: pushl 0xc(%ebp) - <sigacthandler+24>: mov 0x8(%ebp),%ecx - <sigacthandler+27>: push %ecx - <sigacthandler+28>: mov offset(%ebx),%eax - <sigacthandler+34>: call *(%eax,%ecx,4) - <sigacthandler+37>: add $0xc,%esp <--- PC - <sigacthandler+40>: push %esi ... */ - (*(unsigned long *)(pc - 20) == 0x5610758b - && *(unsigned long *)(pc - 16) == 0x8b0c75ff - && *(unsigned long *)(pc - 12) == 0x8b51084d - && *(unsigned char *)(pc - 8) == 0x83 - && *(unsigned long *)(pc - 4) == 0x8814ff00 - && *(unsigned long *)(pc - 0) == 0x560cc483) - - || /* Solaris 8 - multi-threaded - --------------------------- - <__sighndlr+0>: push %ebp - <__sighndlr+1>: mov %esp,%ebp - <__sighndlr+3>: pushl 0x10(%ebp) - <__sighndlr+6>: pushl 0xc(%ebp) - <__sighndlr+9>: pushl 0x8(%ebp) - <__sighndlr+12>: call *0x14(%ebp) - <__sighndlr+15>: leave <--- PC */ - (*(unsigned long *)(pc - 15) == 0xffec8b55 - && *(unsigned long *)(pc - 11) == 0x75ff1075 - && *(unsigned long *)(pc - 7) == 0x0875ff0c - && *(unsigned long *)(pc - 3) == 0xc91455ff) - - || /* Solaris 9 - single-threaded - ---------------------------- - <sigacthandler+16>: mov 0x244(%ebx),%ecx - <sigacthandler+22>: mov 0x8(%ebp),%eax - <sigacthandler+25>: mov (%ecx,%eax,4),%ecx - <sigacthandler+28>: pushl 0x10(%ebp) - <sigacthandler+31>: pushl 0xc(%ebp) - <sigacthandler+34>: push %eax - <sigacthandler+35>: call *%ecx - <sigacthandler+37>: add $0xc,%esp <--- PC - <sigacthandler+40>: pushl 0x10(%ebp) */ - (*(unsigned long *)(pc - 21) == 0x2448b8b - && *(unsigned long *)(pc - 17) == 0x458b0000 - && *(unsigned long *)(pc - 13) == 0x810c8b08 - && *(unsigned long *)(pc - 9) == 0xff1075ff - && *(unsigned long *)(pc - 5) == 0xff500c75 - && *(unsigned long *)(pc - 1) == 0xcc483d1) + <sigacthandler+16>: mov 0x244(%ebx),%ecx + <sigacthandler+22>: mov 0x8(%ebp),%eax + <sigacthandler+25>: mov (%ecx,%eax,4),%ecx + <sigacthandler+28>: pushl 0x10(%ebp) + <sigacthandler+31>: pushl 0xc(%ebp) + <sigacthandler+34>: push %eax + <sigacthandler+35>: call *%ecx + <sigacthandler+37>: add $0xc,%esp <--- PC + <sigacthandler+40>: pushl 0x10(%ebp) */ + (*(unsigned long *)(pc - 21) == 0x2448b8b + && *(unsigned long *)(pc - 17) == 0x458b0000 + && *(unsigned long *)(pc - 13) == 0x810c8b08 + && *(unsigned long *)(pc - 9) == 0xff1075ff + && *(unsigned long *)(pc - 5) == 0xff500c75 + && *(unsigned long *)(pc - 1) == 0xcc483d1) || /* Solaris 9 - multi-threaded, Solaris 10 --------------------------------------- |