diff options
Diffstat (limited to 'src/third_party/unwind/dist/src/x86/offsets.h')
| -rw-r--r-- | src/third_party/unwind/dist/src/x86/offsets.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/third_party/unwind/dist/src/x86/offsets.h b/src/third_party/unwind/dist/src/x86/offsets.h new file mode 100644 index 00000000000..e5aec7f5888 --- /dev/null +++ b/src/third_party/unwind/dist/src/x86/offsets.h @@ -0,0 +1,140 @@ +/* Linux-specific definitions: */ + +/* Define various structure offsets to simplify cross-compilation. */ + +/* Offsets for x86 Linux "ucontext_t": */ + +#define LINUX_UC_FLAGS_OFF 0x00 +#define LINUX_UC_LINK_OFF 0x04 +#define LINUX_UC_STACK_OFF 0x08 +#define LINUX_UC_MCONTEXT_OFF 0x14 +#define LINUX_UC_SIGMASK_OFF 0x6c +#define LINUX_UC_FPREGS_MEM_OFF 0xec + +/* The struct sigcontext is located at an offset of 4 + from the stack pointer in the signal frame. */ + +/* Offsets for x86 Linux "struct sigcontext": */ + +#define LINUX_SC_GS_OFF 0x00 +#define LINUX_SC_GSH_OFF 0x02 +#define LINUX_SC_FS_OFF 0x04 +#define LINUX_SC_FSH_OFF 0x06 +#define LINUX_SC_ES_OFF 0x08 +#define LINUX_SC_ESH_OFF 0x0a +#define LINUX_SC_DS_OFF 0x0c +#define LINUX_SC_DSH_OFF 0x0e +#define LINUX_SC_EDI_OFF 0x10 +#define LINUX_SC_ESI_OFF 0x14 +#define LINUX_SC_EBP_OFF 0x18 +#define LINUX_SC_ESP_OFF 0x1c +#define LINUX_SC_EBX_OFF 0x20 +#define LINUX_SC_EDX_OFF 0x24 +#define LINUX_SC_ECX_OFF 0x28 +#define LINUX_SC_EAX_OFF 0x2c +#define LINUX_SC_TRAPNO_OFF 0x30 +#define LINUX_SC_ERR_OFF 0x34 +#define LINUX_SC_EIP_OFF 0x38 +#define LINUX_SC_CS_OFF 0x3c +#define LINUX_SC_CSH_OFF 0x3e +#define LINUX_SC_EFLAGS_OFF 0x40 +#define LINUX_SC_ESP_AT_SIGNAL_OFF 0x44 +#define LINUX_SC_SS_OFF 0x48 +#define LINUX_SC_SSH_OFF 0x4a +#define LINUX_SC_FPSTATE_OFF 0x4c +#define LINUX_SC_OLDMASK_OFF 0x50 +#define LINUX_SC_CR2_OFF 0x54 + +/* Offsets for x86 Linux "struct _fpstate": */ + +#define LINUX_FPSTATE_CW_OFF 0x000 +#define LINUX_FPSTATE_SW_OFF 0x004 +#define LINUX_FPSTATE_TAG_OFF 0x008 +#define LINUX_FPSTATE_IPOFF_OFF 0x00c +#define LINUX_FPSTATE_CSSEL_OFF 0x010 +#define LINUX_FPSTATE_DATAOFF_OFF 0x014 +#define LINUX_FPSTATE_DATASEL_OFF 0x018 +#define LINUX_FPSTATE_ST0_OFF 0x01c +#define LINUX_FPSTATE_ST1_OFF 0x026 +#define LINUX_FPSTATE_ST2_OFF 0x030 +#define LINUX_FPSTATE_ST3_OFF 0x03a +#define LINUX_FPSTATE_ST4_OFF 0x044 +#define LINUX_FPSTATE_ST5_OFF 0x04e +#define LINUX_FPSTATE_ST6_OFF 0x058 +#define LINUX_FPSTATE_ST7_OFF 0x062 +#define LINUX_FPSTATE_STATUS_OFF 0x06c +#define LINUX_FPSTATE_MAGIC_OFF 0x06e +#define LINUX_FPSTATE_FXSR_ENV_OFF 0x070 +#define LINUX_FPSTATE_MXCSR_OFF 0x088 +#define LINUX_FPSTATE_FXSR_ST0_OFF 0x090 +#define LINUX_FPSTATE_FXSR_ST1_OFF 0x0a0 +#define LINUX_FPSTATE_FXSR_ST2_OFF 0x0b0 +#define LINUX_FPSTATE_FXSR_ST3_OFF 0x0c0 +#define LINUX_FPSTATE_FXSR_ST4_OFF 0x0d0 +#define LINUX_FPSTATE_FXSR_ST5_OFF 0x0e0 +#define LINUX_FPSTATE_FXSR_ST6_OFF 0x0f0 +#define LINUX_FPSTATE_FXSR_ST7_OFF 0x100 +#define LINUX_FPSTATE_XMM0_OFF 0x110 +#define LINUX_FPSTATE_XMM1_OFF 0x120 +#define LINUX_FPSTATE_XMM2_OFF 0x130 +#define LINUX_FPSTATE_XMM3_OFF 0x140 +#define LINUX_FPSTATE_XMM4_OFF 0x150 +#define LINUX_FPSTATE_XMM5_OFF 0x160 +#define LINUX_FPSTATE_XMM6_OFF 0x170 +#define LINUX_FPSTATE_XMM7_OFF 0x180 + +/* FreeBSD-specific definitions: */ + +#define FREEBSD_SC_UCONTEXT_OFF 0x20 +#define FREEBSD_UC_MCONTEXT_OFF 0x10 + +#define FREEBSD_UC_MCONTEXT_GS_OFF 0x14 +#define FREEBSD_UC_MCONTEXT_FS_OFF 0x18 +#define FREEBSD_UC_MCONTEXT_ES_OFF 0x1c +#define FREEBSD_UC_MCONTEXT_DS_OFF 0x20 +#define FREEBSD_UC_MCONTEXT_EDI_OFF 0x24 +#define FREEBSD_UC_MCONTEXT_ESI_OFF 0x28 +#define FREEBSD_UC_MCONTEXT_EBP_OFF 0x2c +#define FREEBSD_UC_MCONTEXT_EBX_OFF 0x34 +#define FREEBSD_UC_MCONTEXT_EDX_OFF 0x38 +#define FREEBSD_UC_MCONTEXT_ECX_OFF 0x3c +#define FREEBSD_UC_MCONTEXT_EAX_OFF 0x40 +#define FREEBSD_UC_MCONTEXT_TRAPNO_OFF 0x44 +#define FREEBSD_UC_MCONTEXT_EIP_OFF 0x4c +#define FREEBSD_UC_MCONTEXT_ESP_OFF 0x58 +#define FREEBSD_UC_MCONTEXT_CS_OFF 0x50 +#define FREEBSD_UC_MCONTEXT_EFLAGS_OFF 0x54 +#define FREEBSD_UC_MCONTEXT_SS_OFF 0x5c +#define FREEBSD_UC_MCONTEXT_MC_LEN_OFF 0x60 +#define FREEBSD_UC_MCONTEXT_FPFORMAT_OFF 0x64 +#define FREEBSD_UC_MCONTEXT_OWNEDFP_OFF 0x68 +#define FREEBSD_UC_MCONTEXT_FPSTATE_OFF 0x70 + +#define FREEBSD_UC_MCONTEXT_CW_OFF 0x70 +#define FREEBSD_UC_MCONTEXT_SW_OFF 0x74 +#define FREEBSD_UC_MCONTEXT_TAG_OFF 0x78 +#define FREEBSD_UC_MCONTEXT_IPOFF_OFF 0x7c +#define FREEBSD_UC_MCONTEXT_CSSEL_OFF 0x80 +#define FREEBSD_UC_MCONTEXT_DATAOFF_OFF 0x84 +#define FREEBSD_US_MCONTEXT_DATASEL_OFF 0x88 +#define FREEBSD_UC_MCONTEXT_ST0_OFF 0x8c + +#define FREEBSD_UC_MCONTEXT_CW_XMM_OFF 0x70 +#define FREEBSD_UC_MCONTEXT_SW_XMM_OFF 0x72 +#define FREEBSD_UC_MCONTEXT_TAG_XMM_OFF 0x74 +#define FREEBSD_UC_MCONTEXT_IPOFF_XMM_OFF 0x78 +#define FREEBSD_UC_MCONTEXT_CSSEL_XMM_OFF 0x7c +#define FREEBSD_UC_MCONTEXT_DATAOFF_XMM_OFF 0x80 +#define FREEBSD_US_MCONTEXT_DATASEL_XMM_OFF 0x84 +#define FREEBSD_UC_MCONTEXT_MXCSR_XMM_OFF 0x88 +#define FREEBSD_UC_MCONTEXT_ST0_XMM_OFF 0x90 +#define FREEBSD_UC_MCONTEXT_XMM0_OFF 0x110 + +#define FREEBSD_UC_MCONTEXT_MC_LEN_VAL 0x280 +#define FREEBSD_UC_MCONTEXT_FPFMT_NODEV 0x10000 +#define FREEBSD_UC_MCONTEXT_FPFMT_387 0x10001 +#define FREEBSD_UC_MCONTEXT_FPFMT_XMM 0x10002 +#define FREEBSD_UC_MCONTEXT_FPOWNED_NONE 0x20000 +#define FREEBSD_UC_MCONTEXT_FPOWNED_FPU 0x20001 +#define FREEBSD_UC_MCONTEXT_FPOWNED_PCB 0x20002 + |