1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_selftest_sol.s Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,111 @@
1.4 +/* Copyright (c) 2007, Google Inc.
1.5 + * All rights reserved.
1.6 + *
1.7 + * Redistribution and use in source and binary forms, with or without
1.8 + * modification, are permitted provided that the following conditions are
1.9 + * met:
1.10 + *
1.11 + * * Redistributions of source code must retain the above copyright
1.12 + * notice, this list of conditions and the following disclaimer.
1.13 + * * Redistributions in binary form must reproduce the above
1.14 + * copyright notice, this list of conditions and the following disclaimer
1.15 + * in the documentation and/or other materials provided with the
1.16 + * distribution.
1.17 + * * Neither the name of Google Inc. nor the names of its
1.18 + * contributors may be used to endorse or promote products derived from
1.19 + * this software without specific prior written permission.
1.20 + *
1.21 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.22 + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.23 + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.24 + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.25 + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.26 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.27 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.28 + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.29 + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.30 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.31 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.32 + */
1.33 +
1.34 +/* stackwalker_selftest_sol.s
1.35 + * On Solaris, the recommeded compiler is CC, so we can not use gcc inline
1.36 + * asm, use this method instead.
1.37 + *
1.38 + * How to compile: as -P -L -D_ASM -D_STDC -K PIC -o \
1.39 + * src/processor/stackwalker_selftest_sol.o \
1.40 + * src/processor/stackwalker_selftest_sol.s
1.41 + *
1.42 + * Author: Michael Shang
1.43 + */
1.44 +
1.45 +#include <sys/asm_linkage.h>
1.46 +
1.47 +#if defined(__i386)
1.48 +
1.49 +
1.50 +ENTRY(GetEBP)
1.51 + pushl %ebp
1.52 + movl %esp,%ebp
1.53 + subl $0x00000004,%esp
1.54 + movl 0x00000000(%ebp),%eax
1.55 + movl %eax,0xfffffffc(%ebp)
1.56 + movl 0xfffffffc(%ebp),%eax
1.57 + leave
1.58 + ret
1.59 +SET_SIZE(GetEBP)
1.60 +
1.61 +ENTRY(GetEIP)
1.62 + pushl %ebp
1.63 + movl %esp,%ebp
1.64 + subl $0x00000004,%esp
1.65 + movl 0x00000004(%ebp),%eax
1.66 + movl %eax,0xfffffffc(%ebp)
1.67 + movl 0xfffffffc(%ebp),%eax
1.68 + leave
1.69 + ret
1.70 +SET_SIZE(GetEIP)
1.71 +
1.72 +ENTRY(GetESP)
1.73 + pushl %ebp
1.74 + movl %esp,%ebp
1.75 + subl $0x00000004,%esp
1.76 + movl %ebp,%eax
1.77 + movl %eax,0xfffffffc(%ebp)
1.78 + movl 0xfffffffc(%ebp),%eax
1.79 + addl $0x00000008,%eax
1.80 + leave
1.81 + ret
1.82 +SET_SIZE(GetESP)
1.83 +
1.84 +
1.85 +#elif defined(__sparc)
1.86 +
1.87 +
1.88 +ENTRY(GetPC)
1.89 + save %sp, -120, %sp
1.90 + mov %i7, %i4
1.91 + inccc 8, %i4
1.92 + mov %i4, %i0
1.93 + ret
1.94 + restore
1.95 +SET_SIZE(GetPC)
1.96 +
1.97 +ENTRY(GetSP)
1.98 + save %sp, -120, %sp
1.99 + mov %fp, %i4
1.100 + mov %i4, %i0
1.101 + ret
1.102 + restore
1.103 +SET_SIZE(GetSP)
1.104 +
1.105 +ENTRY(GetFP)
1.106 + save %sp, -120, %sp
1.107 + ld [%fp + 56], %g1
1.108 + mov %g1, %i0
1.109 + ret
1.110 + restore
1.111 +SET_SIZE(GetFP)
1.112 +
1.113 +
1.114 +#endif // __i386 || __sparc
