1 //===-- RegisterInfos_x86_64.h ---------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===---------------------------------------------------------------------===//
9 #include "llvm/Support/Compiler.h"
13 // Computes the offset of the given GPR in the user data area.
14 #define GPR_OFFSET(regname) \
15 (LLVM_EXTENSION offsetof(GPR, regname))
17 // Computes the offset of the given FPR in the extended data area.
18 #define FPR_OFFSET(regname) \
19 (LLVM_EXTENSION offsetof(FPR, xstate) + \
20 LLVM_EXTENSION offsetof(FXSAVE, regname))
22 // Computes the offset of the YMM register assembled from register halves.
23 #define YMM_OFFSET(regname) \
24 (LLVM_EXTENSION offsetof(YMM, regname))
26 #ifdef DECLARE_REGISTER_INFOS_X86_64_STRUCT
28 // Number of bytes needed to represent a FPR.
29 #define FPR_SIZE(reg) sizeof(((FXSAVE*)NULL)->reg)
31 // Number of bytes needed to represent the i'th FP register.
32 #define FP_SIZE sizeof(((MMSReg*)NULL)->bytes)
34 // Number of bytes needed to represent an XMM register.
35 #define XMM_SIZE sizeof(XMMReg)
37 // Number of bytes needed to represent a YMM register.
38 #define YMM_SIZE sizeof(YMMReg)
40 // RegisterKind: GCC, DWARF, Generic, GDB, LLDB
42 // Note that the size and offset will be updated by platform-specific classes.
43 #define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4) \
44 { #reg, alt, sizeof(((GPR*)NULL)->reg), GPR_OFFSET(reg), eEncodingUint, \
45 eFormatHex, { kind1, kind2, kind3, kind4, lldb_##reg##_x86_64 }, NULL, NULL }
47 #define DEFINE_FPR(name, reg, kind1, kind2, kind3, kind4) \
48 { #name, NULL, FPR_SIZE(reg), FPR_OFFSET(reg), eEncodingUint, \
49 eFormatHex, { kind1, kind2, kind3, kind4, lldb_##name##_x86_64 }, NULL, NULL }
51 #define DEFINE_FP_ST(reg, i) \
52 { #reg#i, NULL, FP_SIZE, LLVM_EXTENSION FPR_OFFSET(stmm[i]), \
53 eEncodingVector, eFormatVectorOfUInt8, \
54 { gcc_dwarf_st##i##_x86_64, gcc_dwarf_st##i##_x86_64, LLDB_INVALID_REGNUM, gdb_st##i##_x86_64, lldb_st##i##_x86_64 }, \
57 #define DEFINE_FP_MM(reg, i) \
58 { #reg#i, NULL, sizeof(uint64_t), LLVM_EXTENSION FPR_OFFSET(stmm[i]), \
59 eEncodingUint, eFormatHex, \
60 { gcc_dwarf_mm##i##_x86_64, gcc_dwarf_mm##i##_x86_64, LLDB_INVALID_REGNUM, gdb_st##i##_x86_64, lldb_mm##i##_x86_64 }, \
63 #define DEFINE_XMM(reg, i) \
64 { #reg#i, NULL, XMM_SIZE, LLVM_EXTENSION FPR_OFFSET(reg[i]), \
65 eEncodingVector, eFormatVectorOfUInt8, \
66 { gcc_dwarf_##reg##i##_x86_64, gcc_dwarf_##reg##i##_x86_64, LLDB_INVALID_REGNUM, gdb_##reg##i##_x86_64, lldb_##reg##i##_x86_64}, \
69 #define DEFINE_YMM(reg, i) \
70 { #reg#i, NULL, YMM_SIZE, LLVM_EXTENSION YMM_OFFSET(reg[i]), \
71 eEncodingVector, eFormatVectorOfUInt8, \
72 { gcc_dwarf_##reg##i##h_x86_64, gcc_dwarf_##reg##i##h_x86_64, LLDB_INVALID_REGNUM, gdb_##reg##i##h_x86_64, lldb_##reg##i##_x86_64 }, \
75 #define DEFINE_DR(reg, i) \
76 { #reg#i, NULL, DR_SIZE, DR_OFFSET(i), eEncodingUint, eFormatHex, \
77 { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, \
78 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL }
80 #define DEFINE_GPR_PSEUDO_32(reg32, reg64) \
81 { #reg32, NULL, 4, GPR_OFFSET(reg64), eEncodingUint, \
82 eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_##reg32##_x86_64 }, RegisterContextPOSIX_x86::g_contained_##reg64, RegisterContextPOSIX_x86::g_invalidate_##reg64 }
83 #define DEFINE_GPR_PSEUDO_16(reg16, reg64) \
84 { #reg16, NULL, 2, GPR_OFFSET(reg64), eEncodingUint, \
85 eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_##reg16##_x86_64 }, RegisterContextPOSIX_x86::g_contained_##reg64, RegisterContextPOSIX_x86::g_invalidate_##reg64 }
86 #define DEFINE_GPR_PSEUDO_8H(reg8, reg64) \
87 { #reg8, NULL, 1, GPR_OFFSET(reg64)+1, eEncodingUint, \
88 eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_##reg8##_x86_64 }, RegisterContextPOSIX_x86::g_contained_##reg64, RegisterContextPOSIX_x86::g_invalidate_##reg64 }
89 #define DEFINE_GPR_PSEUDO_8L(reg8, reg64) \
90 { #reg8, NULL, 1, GPR_OFFSET(reg64), eEncodingUint, \
91 eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_##reg8##_x86_64 }, RegisterContextPOSIX_x86::g_contained_##reg64, RegisterContextPOSIX_x86::g_invalidate_##reg64 }
94 g_register_infos_x86_64[] =
96 // General purpose registers. GCC, DWARF, Generic, GDB
97 DEFINE_GPR(rax, NULL, gcc_dwarf_rax_x86_64, gcc_dwarf_rax_x86_64, LLDB_INVALID_REGNUM, gdb_rax_x86_64),
98 DEFINE_GPR(rbx, NULL, gcc_dwarf_rbx_x86_64, gcc_dwarf_rbx_x86_64, LLDB_INVALID_REGNUM, gdb_rbx_x86_64),
99 DEFINE_GPR(rcx, "arg4", gcc_dwarf_rcx_x86_64, gcc_dwarf_rcx_x86_64, LLDB_REGNUM_GENERIC_ARG4, gdb_rcx_x86_64),
100 DEFINE_GPR(rdx, "arg3", gcc_dwarf_rdx_x86_64, gcc_dwarf_rdx_x86_64, LLDB_REGNUM_GENERIC_ARG3, gdb_rdx_x86_64),
101 DEFINE_GPR(rdi, "arg1", gcc_dwarf_rdi_x86_64, gcc_dwarf_rdi_x86_64, LLDB_REGNUM_GENERIC_ARG1, gdb_rdi_x86_64),
102 DEFINE_GPR(rsi, "arg2", gcc_dwarf_rsi_x86_64, gcc_dwarf_rsi_x86_64, LLDB_REGNUM_GENERIC_ARG2, gdb_rsi_x86_64),
103 DEFINE_GPR(rbp, "fp", gcc_dwarf_rbp_x86_64, gcc_dwarf_rbp_x86_64, LLDB_REGNUM_GENERIC_FP, gdb_rbp_x86_64),
104 DEFINE_GPR(rsp, "sp", gcc_dwarf_rsp_x86_64, gcc_dwarf_rsp_x86_64, LLDB_REGNUM_GENERIC_SP, gdb_rsp_x86_64),
105 DEFINE_GPR(r8, "arg5", gcc_dwarf_r8_x86_64, gcc_dwarf_r8_x86_64, LLDB_REGNUM_GENERIC_ARG5, gdb_r8_x86_64),
106 DEFINE_GPR(r9, "arg6", gcc_dwarf_r9_x86_64, gcc_dwarf_r9_x86_64, LLDB_REGNUM_GENERIC_ARG6, gdb_r9_x86_64),
107 DEFINE_GPR(r10, NULL, gcc_dwarf_r10_x86_64, gcc_dwarf_r10_x86_64, LLDB_INVALID_REGNUM, gdb_r10_x86_64),
108 DEFINE_GPR(r11, NULL, gcc_dwarf_r11_x86_64, gcc_dwarf_r11_x86_64, LLDB_INVALID_REGNUM, gdb_r11_x86_64),
109 DEFINE_GPR(r12, NULL, gcc_dwarf_r12_x86_64, gcc_dwarf_r12_x86_64, LLDB_INVALID_REGNUM, gdb_r12_x86_64),
110 DEFINE_GPR(r13, NULL, gcc_dwarf_r13_x86_64, gcc_dwarf_r13_x86_64, LLDB_INVALID_REGNUM, gdb_r13_x86_64),
111 DEFINE_GPR(r14, NULL, gcc_dwarf_r14_x86_64, gcc_dwarf_r14_x86_64, LLDB_INVALID_REGNUM, gdb_r14_x86_64),
112 DEFINE_GPR(r15, NULL, gcc_dwarf_r15_x86_64, gcc_dwarf_r15_x86_64, LLDB_INVALID_REGNUM, gdb_r15_x86_64),
113 DEFINE_GPR(rip, "pc", gcc_dwarf_rip_x86_64, gcc_dwarf_rip_x86_64, LLDB_REGNUM_GENERIC_PC, gdb_rip_x86_64),
114 DEFINE_GPR(rflags, "flags", gcc_dwarf_rflags_x86_64, gcc_dwarf_rflags_x86_64, LLDB_REGNUM_GENERIC_FLAGS, gdb_rflags_x86_64),
115 DEFINE_GPR(cs, NULL, gcc_dwarf_cs_x86_64, gcc_dwarf_cs_x86_64, LLDB_INVALID_REGNUM, gdb_cs_x86_64),
116 DEFINE_GPR(fs, NULL, gcc_dwarf_fs_x86_64, gcc_dwarf_fs_x86_64, LLDB_INVALID_REGNUM, gdb_fs_x86_64),
117 DEFINE_GPR(gs, NULL, gcc_dwarf_gs_x86_64, gcc_dwarf_gs_x86_64, LLDB_INVALID_REGNUM, gdb_gs_x86_64),
118 DEFINE_GPR(ss, NULL, gcc_dwarf_ss_x86_64, gcc_dwarf_ss_x86_64, LLDB_INVALID_REGNUM, gdb_ss_x86_64),
119 DEFINE_GPR(ds, NULL, gcc_dwarf_ds_x86_64, gcc_dwarf_ds_x86_64, LLDB_INVALID_REGNUM, gdb_ds_x86_64),
120 DEFINE_GPR(es, NULL, gcc_dwarf_es_x86_64, gcc_dwarf_es_x86_64, LLDB_INVALID_REGNUM, gdb_es_x86_64),
122 DEFINE_GPR_PSEUDO_32(eax, rax),
123 DEFINE_GPR_PSEUDO_32(ebx, rbx),
124 DEFINE_GPR_PSEUDO_32(ecx, rcx),
125 DEFINE_GPR_PSEUDO_32(edx, rdx),
126 DEFINE_GPR_PSEUDO_32(edi, rdi),
127 DEFINE_GPR_PSEUDO_32(esi, rsi),
128 DEFINE_GPR_PSEUDO_32(ebp, rbp),
129 DEFINE_GPR_PSEUDO_32(esp, rsp),
130 DEFINE_GPR_PSEUDO_32(r8d, r8),
131 DEFINE_GPR_PSEUDO_32(r9d, r9),
132 DEFINE_GPR_PSEUDO_32(r10d, r10),
133 DEFINE_GPR_PSEUDO_32(r11d, r11),
134 DEFINE_GPR_PSEUDO_32(r12d, r12),
135 DEFINE_GPR_PSEUDO_32(r13d, r13),
136 DEFINE_GPR_PSEUDO_32(r14d, r14),
137 DEFINE_GPR_PSEUDO_32(r15d, r15),
138 DEFINE_GPR_PSEUDO_16(ax, rax),
139 DEFINE_GPR_PSEUDO_16(bx, rbx),
140 DEFINE_GPR_PSEUDO_16(cx, rcx),
141 DEFINE_GPR_PSEUDO_16(dx, rdx),
142 DEFINE_GPR_PSEUDO_16(di, rdi),
143 DEFINE_GPR_PSEUDO_16(si, rsi),
144 DEFINE_GPR_PSEUDO_16(bp, rbp),
145 DEFINE_GPR_PSEUDO_16(sp, rsp),
146 DEFINE_GPR_PSEUDO_16(r8w, r8),
147 DEFINE_GPR_PSEUDO_16(r9w, r9),
148 DEFINE_GPR_PSEUDO_16(r10w, r10),
149 DEFINE_GPR_PSEUDO_16(r11w, r11),
150 DEFINE_GPR_PSEUDO_16(r12w, r12),
151 DEFINE_GPR_PSEUDO_16(r13w, r13),
152 DEFINE_GPR_PSEUDO_16(r14w, r14),
153 DEFINE_GPR_PSEUDO_16(r15w, r15),
154 DEFINE_GPR_PSEUDO_8H(ah, rax),
155 DEFINE_GPR_PSEUDO_8H(bh, rbx),
156 DEFINE_GPR_PSEUDO_8H(ch, rcx),
157 DEFINE_GPR_PSEUDO_8H(dh, rdx),
158 DEFINE_GPR_PSEUDO_8L(al, rax),
159 DEFINE_GPR_PSEUDO_8L(bl, rbx),
160 DEFINE_GPR_PSEUDO_8L(cl, rcx),
161 DEFINE_GPR_PSEUDO_8L(dl, rdx),
162 DEFINE_GPR_PSEUDO_8L(dil, rdi),
163 DEFINE_GPR_PSEUDO_8L(sil, rsi),
164 DEFINE_GPR_PSEUDO_8L(bpl, rbp),
165 DEFINE_GPR_PSEUDO_8L(spl, rsp),
166 DEFINE_GPR_PSEUDO_8L(r8l, r8),
167 DEFINE_GPR_PSEUDO_8L(r9l, r9),
168 DEFINE_GPR_PSEUDO_8L(r10l, r10),
169 DEFINE_GPR_PSEUDO_8L(r11l, r11),
170 DEFINE_GPR_PSEUDO_8L(r12l, r12),
171 DEFINE_GPR_PSEUDO_8L(r13l, r13),
172 DEFINE_GPR_PSEUDO_8L(r14l, r14),
173 DEFINE_GPR_PSEUDO_8L(r15l, r15),
175 // i387 Floating point registers. GCC, DWARF, Generic, GDB
176 DEFINE_FPR(fctrl, fctrl, gcc_dwarf_fctrl_x86_64, gcc_dwarf_fctrl_x86_64, LLDB_INVALID_REGNUM, gdb_fctrl_x86_64),
177 DEFINE_FPR(fstat, fstat, gcc_dwarf_fstat_x86_64, gcc_dwarf_fstat_x86_64, LLDB_INVALID_REGNUM, gdb_fstat_x86_64),
178 DEFINE_FPR(ftag, ftag, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_ftag_x86_64),
179 DEFINE_FPR(fop, fop, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fop_x86_64),
180 DEFINE_FPR(fiseg, ptr.i386_.fiseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fiseg_x86_64),
181 DEFINE_FPR(fioff, ptr.i386_.fioff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fioff_x86_64),
182 DEFINE_FPR(foseg, ptr.i386_.foseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_foseg_x86_64),
183 DEFINE_FPR(fooff, ptr.i386_.fooff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fooff_x86_64),
184 DEFINE_FPR(mxcsr, mxcsr, gcc_dwarf_mxcsr_x86_64, gcc_dwarf_mxcsr_x86_64, LLDB_INVALID_REGNUM, gdb_mxcsr_x86_64),
185 DEFINE_FPR(mxcsrmask, mxcsrmask, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
223 // Copy of YMM registers assembled from xmm and ymmh
241 // Debug registers for lldb internal use
251 static_assert((sizeof(g_register_infos_x86_64) / sizeof(g_register_infos_x86_64[0])) == k_num_registers_x86_64,
252 "g_register_infos_x86_64 has wrong number of register infos");
264 #undef DEFINE_GPR_PSEUDO_32
265 #undef DEFINE_GPR_PSEUDO_16
266 #undef DEFINE_GPR_PSEUDO_8H
267 #undef DEFINE_GPR_PSEUDO_8L
269 #endif // DECLARE_REGISTER_INFOS_X86_64_STRUCT
272 #ifdef UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS
274 #define UPDATE_GPR_INFO(reg, reg64) \
276 g_register_infos[lldb_##reg##_i386].byte_offset = GPR_OFFSET(reg64); \
279 #define UPDATE_GPR_INFO_8H(reg, reg64) \
281 g_register_infos[lldb_##reg##_i386].byte_offset = GPR_OFFSET(reg64) + 1; \
284 #define UPDATE_FPR_INFO(reg, reg64) \
286 g_register_infos[lldb_##reg##_i386].byte_offset = FPR_OFFSET(reg64); \
289 #define UPDATE_FP_INFO(reg, i) \
291 g_register_infos[lldb_##reg##i##_i386].byte_offset = FPR_OFFSET(stmm[i]); \
294 #define UPDATE_XMM_INFO(reg, i) \
296 g_register_infos[lldb_##reg##i##_i386].byte_offset = FPR_OFFSET(reg[i]); \
299 #define UPDATE_YMM_INFO(reg, i) \
301 g_register_infos[lldb_##reg##i##_i386].byte_offset = YMM_OFFSET(reg[i]); \
304 #define UPDATE_DR_INFO(reg_index) \
306 g_register_infos[lldb_dr##reg_index##_i386].byte_offset = DR_OFFSET(reg_index); \
309 // Update the register offsets
310 UPDATE_GPR_INFO(eax, rax);
311 UPDATE_GPR_INFO(ebx, rbx);
312 UPDATE_GPR_INFO(ecx, rcx);
313 UPDATE_GPR_INFO(edx, rdx);
314 UPDATE_GPR_INFO(edi, rdi);
315 UPDATE_GPR_INFO(esi, rsi);
316 UPDATE_GPR_INFO(ebp, rbp);
317 UPDATE_GPR_INFO(esp, rsp);
318 UPDATE_GPR_INFO(eip, rip);
319 UPDATE_GPR_INFO(eflags, rflags);
320 UPDATE_GPR_INFO(cs, cs);
321 UPDATE_GPR_INFO(fs, fs);
322 UPDATE_GPR_INFO(gs, gs);
323 UPDATE_GPR_INFO(ss, ss);
324 UPDATE_GPR_INFO(ds, ds);
325 UPDATE_GPR_INFO(es, es);
327 UPDATE_GPR_INFO(ax, rax);
328 UPDATE_GPR_INFO(bx, rbx);
329 UPDATE_GPR_INFO(cx, rcx);
330 UPDATE_GPR_INFO(dx, rdx);
331 UPDATE_GPR_INFO(di, rdi);
332 UPDATE_GPR_INFO(si, rsi);
333 UPDATE_GPR_INFO(bp, rbp);
334 UPDATE_GPR_INFO(sp, rsp);
335 UPDATE_GPR_INFO_8H(ah, rax);
336 UPDATE_GPR_INFO_8H(bh, rbx);
337 UPDATE_GPR_INFO_8H(ch, rcx);
338 UPDATE_GPR_INFO_8H(dh, rdx);
339 UPDATE_GPR_INFO(al, rax);
340 UPDATE_GPR_INFO(bl, rbx);
341 UPDATE_GPR_INFO(cl, rcx);
342 UPDATE_GPR_INFO(dl, rdx);
344 UPDATE_FPR_INFO(fctrl, fctrl);
345 UPDATE_FPR_INFO(fstat, fstat);
346 UPDATE_FPR_INFO(ftag, ftag);
347 UPDATE_FPR_INFO(fop, fop);
348 UPDATE_FPR_INFO(fiseg, ptr.i386_.fiseg);
349 UPDATE_FPR_INFO(fioff, ptr.i386_.fioff);
350 UPDATE_FPR_INFO(fooff, ptr.i386_.fooff);
351 UPDATE_FPR_INFO(foseg, ptr.i386_.foseg);
352 UPDATE_FPR_INFO(mxcsr, mxcsr);
353 UPDATE_FPR_INFO(mxcsrmask, mxcsrmask);
355 UPDATE_FP_INFO(st, 0);
356 UPDATE_FP_INFO(st, 1);
357 UPDATE_FP_INFO(st, 2);
358 UPDATE_FP_INFO(st, 3);
359 UPDATE_FP_INFO(st, 4);
360 UPDATE_FP_INFO(st, 5);
361 UPDATE_FP_INFO(st, 6);
362 UPDATE_FP_INFO(st, 7);
363 UPDATE_FP_INFO(mm, 0);
364 UPDATE_FP_INFO(mm, 1);
365 UPDATE_FP_INFO(mm, 2);
366 UPDATE_FP_INFO(mm, 3);
367 UPDATE_FP_INFO(mm, 4);
368 UPDATE_FP_INFO(mm, 5);
369 UPDATE_FP_INFO(mm, 6);
370 UPDATE_FP_INFO(mm, 7);
372 UPDATE_XMM_INFO(xmm, 0);
373 UPDATE_XMM_INFO(xmm, 1);
374 UPDATE_XMM_INFO(xmm, 2);
375 UPDATE_XMM_INFO(xmm, 3);
376 UPDATE_XMM_INFO(xmm, 4);
377 UPDATE_XMM_INFO(xmm, 5);
378 UPDATE_XMM_INFO(xmm, 6);
379 UPDATE_XMM_INFO(xmm, 7);
381 UPDATE_YMM_INFO(ymm, 0);
382 UPDATE_YMM_INFO(ymm, 1);
383 UPDATE_YMM_INFO(ymm, 2);
384 UPDATE_YMM_INFO(ymm, 3);
385 UPDATE_YMM_INFO(ymm, 4);
386 UPDATE_YMM_INFO(ymm, 5);
387 UPDATE_YMM_INFO(ymm, 6);
388 UPDATE_YMM_INFO(ymm, 7);
399 #undef UPDATE_GPR_INFO
400 #undef UPDATE_GPR_INFO_8H
401 #undef UPDATE_FPR_INFO
402 #undef UPDATE_FP_INFO
403 #undef UPDATE_XMM_INFO
404 #undef UPDATE_YMM_INFO
405 #undef UPDATE_DR_INFO
407 #endif // UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS