| com[davidm]!hans_boehm | 434b9ff | 2003-11-18 21:29:40 +0000 | [diff] [blame] | 1 | /* Linux-specific definitions: */ |
| 2 | |
| 3 | /* Define various structure offsets to simplify cross-compilation. */ |
| 4 | |
| hp.com!davidm | fcd8dad | 2004-01-30 00:01:24 +0000 | [diff] [blame^] | 5 | /* Offsets for x86 Linux "ucontext_t": */ |
| 6 | |
| 7 | #define LINUX_UC_FLAGS_OFF 0x00 |
| 8 | #define LINUX_UC_LINK_OFF 0x04 |
| 9 | #define LINUX_UC_STACK_OFF 0x08 |
| 10 | #define LINUX_UC_MCONTEXT_OFF 0x14 |
| 11 | #define LINUX_UC_SIGMASK_OFF 0x6c |
| 12 | |
| com[davidm]!hans_boehm | 434b9ff | 2003-11-18 21:29:40 +0000 | [diff] [blame] | 13 | /* The struct sigcontext is located at an offset of 4 |
| 14 | from the stack pointer in the signal frame. */ |
| 15 | |
| hp.com!davidm | fcd8dad | 2004-01-30 00:01:24 +0000 | [diff] [blame^] | 16 | /* Offsets for x86 Linux "struct sigcontext": */ |
| com[davidm]!hans_boehm | 434b9ff | 2003-11-18 21:29:40 +0000 | [diff] [blame] | 17 | |
| hp.com!davidm | fcd8dad | 2004-01-30 00:01:24 +0000 | [diff] [blame^] | 18 | #define LINUX_SC_GS_OFF 0x00 |
| 19 | #define LINUX_SC_GSH_OFF 0x02 |
| 20 | #define LINUX_SC_FS_OFF 0x04 |
| 21 | #define LINUX_SC_FSH_OFF 0x06 |
| 22 | #define LINUX_SC_ES_OFF 0x08 |
| 23 | #define LINUX_SC_ESH_OFF 0x0a |
| 24 | #define LINUX_SC_DS_OFF 0x0c |
| 25 | #define LINUX_SC_DSH_OFF 0x0e |
| 26 | #define LINUX_SC_EDI_OFF 0x10 |
| 27 | #define LINUX_SC_ESI_OFF 0x14 |
| 28 | #define LINUX_SC_EBP_OFF 0x18 |
| 29 | #define LINUX_SC_ESP_OFF 0x1c |
| 30 | #define LINUX_SC_EBX_OFF 0x20 |
| 31 | #define LINUX_SC_EDX_OFF 0x24 |
| 32 | #define LINUX_SC_ECX_OFF 0x28 |
| 33 | #define LINUX_SC_EAX_OFF 0x2c |
| 34 | #define LINUX_SC_TRAPNO_OFF 0x30 |
| 35 | #define LINUX_SC_ERR_OFF 0x34 |
| 36 | #define LINUX_SC_EIP_OFF 0x38 |
| 37 | #define LINUX_SC_CS_OFF 0x3c |
| 38 | #define LINUX_SC_CSH_OFF 0x3e |
| 39 | #define LINUX_SC_EFLAGS_OFF 0x40 |
| 40 | #define LINUX_SC_ESP_AT_SIGNAL_OFF 0x44 |
| 41 | #define LINUX_SC_SS_OFF 0x48 |
| 42 | #define LINUX_SC_SSH_OFF 0x4a |
| 43 | #define LINUX_SC_FPSTATE_OFF 0x4c |
| 44 | #define LINUX_SC_OLDMASK_OFF 0x50 |
| 45 | #define LINUX_SC_CR2_OFF 0x54 |
| 46 | |
| 47 | /* Offsets for x86 Linux "struct _fpstate": */ |
| 48 | |
| 49 | #define LINUX_FPSTATE_CW_OFF 0x000 |
| 50 | #define LINUX_FPSTATE_SW_OFF 0x004 |
| 51 | #define LINUX_FPSTATE_TAG_OFF 0x008 |
| 52 | #define LINUX_FPSTATE_IPOFF_OFF 0x00c |
| 53 | #define LINUX_FPSTATE_CSSEL_OFF 0x010 |
| 54 | #define LINUX_FPSTATE_DATAOFF_OFF 0x014 |
| 55 | #define LINUX_FPSTATE_DATASEL_OFF 0x018 |
| 56 | #define LINUX_FPSTATE_ST0_OFF 0x01c |
| 57 | #define LINUX_FPSTATE_ST1_OFF 0x026 |
| 58 | #define LINUX_FPSTATE_ST2_OFF 0x030 |
| 59 | #define LINUX_FPSTATE_ST3_OFF 0x03a |
| 60 | #define LINUX_FPSTATE_ST4_OFF 0x044 |
| 61 | #define LINUX_FPSTATE_ST5_OFF 0x04e |
| 62 | #define LINUX_FPSTATE_ST6_OFF 0x058 |
| 63 | #define LINUX_FPSTATE_ST7_OFF 0x062 |
| 64 | #define LINUX_FPSTATE_STATUS_OFF 0x06c |
| 65 | #define LINUX_FPSTATE_MAGIC_OFF 0x06e |
| 66 | #define LINUX_FPSTATE_FXSR_ENV_OFF 0x070 |
| 67 | #define LINUX_FPSTATE_MXCSR_OFF 0x088 |
| 68 | #define LINUX_FPSTATE_FXSR_ST0_OFF 0x090 |
| 69 | #define LINUX_FPSTATE_FXSR_ST1_OFF 0x0a0 |
| 70 | #define LINUX_FPSTATE_FXSR_ST2_OFF 0x0b0 |
| 71 | #define LINUX_FPSTATE_FXSR_ST3_OFF 0x0c0 |
| 72 | #define LINUX_FPSTATE_FXSR_ST4_OFF 0x0d0 |
| 73 | #define LINUX_FPSTATE_FXSR_ST5_OFF 0x0e0 |
| 74 | #define LINUX_FPSTATE_FXSR_ST6_OFF 0x0f0 |
| 75 | #define LINUX_FPSTATE_FXSR_ST7_OFF 0x100 |
| 76 | #define LINUX_FPSTATE_XMM0_OFF 0x110 |
| 77 | #define LINUX_FPSTATE_XMM1_OFF 0x120 |
| 78 | #define LINUX_FPSTATE_XMM2_OFF 0x130 |
| 79 | #define LINUX_FPSTATE_XMM3_OFF 0x140 |
| 80 | #define LINUX_FPSTATE_XMM4_OFF 0x150 |
| 81 | #define LINUX_FPSTATE_XMM5_OFF 0x160 |
| 82 | #define LINUX_FPSTATE_XMM6_OFF 0x170 |
| 83 | #define LINUX_FPSTATE_XMM7_OFF 0x180 |