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| author | Jon Turney <jon.turney@dronecode.org.uk> | 2020-06-30 16:37:20 +0100 |
|---|---|---|
| committer | Jon Turney <jon.turney@dronecode.org.uk> | 2020-09-18 17:12:09 +0100 |
| commit | aff9d38745f734f3c0b162f6da39b8b9b5d1f81c (patch) | |
| tree | afb27454123922cfd8fd2a1594a2f060d6476a4b /gdb/amd64-windows-tdep.c | |
| parent | 7d155da3d945350fb40e12c64511e0d719df3137 (diff) | |
| download | fsf-binutils-gdb-aff9d38745f734f3c0b162f6da39b8b9b5d1f81c.zip fsf-binutils-gdb-aff9d38745f734f3c0b162f6da39b8b9b5d1f81c.tar.gz fsf-binutils-gdb-aff9d38745f734f3c0b162f6da39b8b9b5d1f81c.tar.bz2 | |
Add amd64_windows_gregset_reg_offset
Register a gregset_reg_offset array for Cygwin x86_64 core dump parsing
(this causes the generic i386_iterate_over_regset_sections() '.reg'
section iterator to get installed by i386_gdbarch_init()).
gdb/ChangeLog:
2020-07-01 Jon Turney <jon.turney@dronecode.org.uk>
* amd64-windows-tdep.c(amd64_windows_gregset_reg_offset): Add.
(amd64_windows_init_abi_common): ... and register.
Diffstat (limited to 'gdb/amd64-windows-tdep.c')
| -rw-r--r-- | gdb/amd64-windows-tdep.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gdb/amd64-windows-tdep.c b/gdb/amd64-windows-tdep.c index e55d021..7bb98bd 100644 --- a/gdb/amd64-windows-tdep.c +++ b/gdb/amd64-windows-tdep.c @@ -42,6 +42,69 @@ static int amd64_windows_dummy_call_integer_regs[] = AMD64_R9_REGNUM /* %r9 */ }; +/* This vector maps GDB's idea of a register's number into an offset into + the Windows API CONTEXT structure. */ +static int amd64_windows_gregset_reg_offset[] = +{ + 120, /* Rax */ + 144, /* Rbx */ + 128, /* Rcx */ + 136, /* Rdx */ + 168, /* Rsi */ + 176, /* Rdi */ + 160, /* Rbp */ + 152, /* Rsp */ + 184, /* R8 */ + 192, /* R9 */ + 200, /* R10 */ + 208, /* R11 */ + 216, /* R12 */ + 224, /* R13 */ + 232, /* R14 */ + 240, /* R15 */ + 248, /* Rip */ + 68, /* EFlags */ + 56, /* SegCs */ + 66, /* SegSs */ + 58, /* SegDs */ + 60, /* SegEs */ + 62, /* SegFs */ + 64, /* SegGs */ + 288, /* FloatSave.FloatRegisters[0] */ + 304, /* FloatSave.FloatRegisters[1] */ + 320, /* FloatSave.FloatRegisters[2] */ + 336, /* FloatSave.FloatRegisters[3] */ + 352, /* FloatSave.FloatRegisters[4] */ + 368, /* FloatSave.FloatRegisters[5] */ + 384, /* FloatSave.FloatRegisters[6] */ + 400, /* FloatSave.FloatRegisters[7] */ + 256, /* FloatSave.ControlWord */ + 258, /* FloatSave.StatusWord */ + 260, /* FloatSave.TagWord */ + 268, /* FloatSave.ErrorSelector */ + 264, /* FloatSave.ErrorOffset */ + 276, /* FloatSave.DataSelector */ + 272, /* FloatSave.DataOffset */ + 268, /* FloatSave.ErrorSelector */ + 416, /* Xmm0 */ + 432, /* Xmm1 */ + 448, /* Xmm2 */ + 464, /* Xmm3 */ + 480, /* Xmm4 */ + 496, /* Xmm5 */ + 512, /* Xmm6 */ + 528, /* Xmm7 */ + 544, /* Xmm8 */ + 560, /* Xmm9 */ + 576, /* Xmm10 */ + 592, /* Xmm11 */ + 608, /* Xmm12 */ + 624, /* Xmm13 */ + 640, /* Xmm14 */ + 656, /* Xmm15 */ + 280, /* FloatSave.MxCsr */ +}; + #define AMD64_WINDOWS_SIZEOF_GREGSET 1232 /* Return nonzero if an argument of type TYPE should be passed @@ -1215,6 +1278,8 @@ amd64_windows_auto_wide_charset (void) static void amd64_windows_init_abi_common (gdbarch_info info, struct gdbarch *gdbarch) { + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + /* The dwarf2 unwinder (appended very early by i386_gdbarch_init) is preferred over the SEH one. The reasons are: - binaries without SEH but with dwarf2 debug info are correctly handled @@ -1240,6 +1305,11 @@ amd64_windows_init_abi_common (gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_skip_prologue (gdbarch, amd64_windows_skip_prologue); + tdep->gregset_reg_offset = amd64_windows_gregset_reg_offset; + tdep->gregset_num_regs = ARRAY_SIZE (amd64_windows_gregset_reg_offset); + tdep->sizeof_gregset = AMD64_WINDOWS_SIZEOF_GREGSET; + tdep->sizeof_fpregset = 0; + set_gdbarch_auto_wide_charset (gdbarch, amd64_windows_auto_wide_charset); } |