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Diffstat (limited to 'arch/um/include/sysdep-x86_64/ptrace.h')
-rw-r--r--arch/um/include/sysdep-x86_64/ptrace.h78
1 files changed, 31 insertions, 47 deletions
diff --git a/arch/um/include/sysdep-x86_64/ptrace.h b/arch/um/include/sysdep-x86_64/ptrace.h
index 915c82daffbd..be8acd5efd97 100644
--- a/arch/um/include/sysdep-x86_64/ptrace.h
+++ b/arch/um/include/sysdep-x86_64/ptrace.h
@@ -9,6 +9,7 @@
9 9
10#include "uml-config.h" 10#include "uml-config.h"
11#include "user_constants.h" 11#include "user_constants.h"
12#include "sysdep/faultinfo.h"
12 13
13#define MAX_REG_OFFSET (UM_FRAME_SIZE) 14#define MAX_REG_OFFSET (UM_FRAME_SIZE)
14#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long)) 15#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long))
@@ -83,6 +84,7 @@ union uml_pt_regs {
83 long syscall; 84 long syscall;
84 unsigned long orig_rax; 85 unsigned long orig_rax;
85 void *sc; 86 void *sc;
87 struct faultinfo faultinfo;
86 } tt; 88 } tt;
87#endif 89#endif
88#ifdef UML_CONFIG_MODE_SKAS 90#ifdef UML_CONFIG_MODE_SKAS
@@ -90,9 +92,7 @@ union uml_pt_regs {
90 /* XXX */ 92 /* XXX */
91 unsigned long regs[27]; 93 unsigned long regs[27];
92 unsigned long fp[65]; 94 unsigned long fp[65];
93 unsigned long fault_addr; 95 struct faultinfo faultinfo;
94 unsigned long fault_type;
95 unsigned long trap_type;
96 long syscall; 96 long syscall;
97 int is_user; 97 int is_user;
98 } skas; 98 } skas;
@@ -135,6 +135,7 @@ extern int mode_tt;
135 __CHOOSE_MODE(SC_EFLAGS(UPT_SC(r)), REGS_EFLAGS((r)->skas.regs)) 135 __CHOOSE_MODE(SC_EFLAGS(UPT_SC(r)), REGS_EFLAGS((r)->skas.regs))
136#define UPT_SC(r) ((r)->tt.sc) 136#define UPT_SC(r) ((r)->tt.sc)
137#define UPT_SYSCALL_NR(r) __CHOOSE_MODE((r)->tt.syscall, (r)->skas.syscall) 137#define UPT_SYSCALL_NR(r) __CHOOSE_MODE((r)->tt.syscall, (r)->skas.syscall)
138#define UPT_SYSCALL_RET(r) UPT_RAX(r)
138 139
139extern int user_context(unsigned long sp); 140extern int user_context(unsigned long sp);
140 141
@@ -196,32 +197,32 @@ struct syscall_args {
196 197
197 198
198#define UPT_SET(regs, reg, val) \ 199#define UPT_SET(regs, reg, val) \
199 ({ unsigned long val; \ 200 ({ unsigned long __upt_val = val; \
200 switch(reg){ \ 201 switch(reg){ \
201 case R8: UPT_R8(regs) = val; break; \ 202 case R8: UPT_R8(regs) = __upt_val; break; \
202 case R9: UPT_R9(regs) = val; break; \ 203 case R9: UPT_R9(regs) = __upt_val; break; \
203 case R10: UPT_R10(regs) = val; break; \ 204 case R10: UPT_R10(regs) = __upt_val; break; \
204 case R11: UPT_R11(regs) = val; break; \ 205 case R11: UPT_R11(regs) = __upt_val; break; \
205 case R12: UPT_R12(regs) = val; break; \ 206 case R12: UPT_R12(regs) = __upt_val; break; \
206 case R13: UPT_R13(regs) = val; break; \ 207 case R13: UPT_R13(regs) = __upt_val; break; \
207 case R14: UPT_R14(regs) = val; break; \ 208 case R14: UPT_R14(regs) = __upt_val; break; \
208 case R15: UPT_R15(regs) = val; break; \ 209 case R15: UPT_R15(regs) = __upt_val; break; \
209 case RIP: UPT_IP(regs) = val; break; \ 210 case RIP: UPT_IP(regs) = __upt_val; break; \
210 case RSP: UPT_SP(regs) = val; break; \ 211 case RSP: UPT_SP(regs) = __upt_val; break; \
211 case RAX: UPT_RAX(regs) = val; break; \ 212 case RAX: UPT_RAX(regs) = __upt_val; break; \
212 case RBX: UPT_RBX(regs) = val; break; \ 213 case RBX: UPT_RBX(regs) = __upt_val; break; \
213 case RCX: UPT_RCX(regs) = val; break; \ 214 case RCX: UPT_RCX(regs) = __upt_val; break; \
214 case RDX: UPT_RDX(regs) = val; break; \ 215 case RDX: UPT_RDX(regs) = __upt_val; break; \
215 case RSI: UPT_RSI(regs) = val; break; \ 216 case RSI: UPT_RSI(regs) = __upt_val; break; \
216 case RDI: UPT_RDI(regs) = val; break; \ 217 case RDI: UPT_RDI(regs) = __upt_val; break; \
217 case RBP: UPT_RBP(regs) = val; break; \ 218 case RBP: UPT_RBP(regs) = __upt_val; break; \
218 case ORIG_RAX: UPT_ORIG_RAX(regs) = val; break; \ 219 case ORIG_RAX: UPT_ORIG_RAX(regs) = __upt_val; break; \
219 case CS: UPT_CS(regs) = val; break; \ 220 case CS: UPT_CS(regs) = __upt_val; break; \
220 case DS: UPT_DS(regs) = val; break; \ 221 case DS: UPT_DS(regs) = __upt_val; break; \
221 case ES: UPT_ES(regs) = val; break; \ 222 case ES: UPT_ES(regs) = __upt_val; break; \
222 case FS: UPT_FS(regs) = val; break; \ 223 case FS: UPT_FS(regs) = __upt_val; break; \
223 case GS: UPT_GS(regs) = val; break; \ 224 case GS: UPT_GS(regs) = __upt_val; break; \
224 case EFLAGS: UPT_EFLAGS(regs) = val; break; \ 225 case EFLAGS: UPT_EFLAGS(regs) = __upt_val; break; \
225 default : \ 226 default : \
226 panic("Bad register in UPT_SET : %d\n", reg); \ 227 panic("Bad register in UPT_SET : %d\n", reg); \
227 break; \ 228 break; \
@@ -241,24 +242,7 @@ struct syscall_args {
241 CHOOSE_MODE(SC_SEGV_IS_FIXABLE(UPT_SC(r)), \ 242 CHOOSE_MODE(SC_SEGV_IS_FIXABLE(UPT_SC(r)), \
242 REGS_SEGV_IS_FIXABLE(&r->skas)) 243 REGS_SEGV_IS_FIXABLE(&r->skas))
243 244
244#define UPT_FAULT_ADDR(r) \ 245#define UPT_FAULTINFO(r) \
245 __CHOOSE_MODE(SC_FAULT_ADDR(UPT_SC(r)), REGS_FAULT_ADDR(&r->skas)) 246 CHOOSE_MODE((&(r)->tt.faultinfo), (&(r)->skas.faultinfo))
246
247#define UPT_FAULT_WRITE(r) \
248 CHOOSE_MODE(SC_FAULT_WRITE(UPT_SC(r)), REGS_FAULT_WRITE(&r->skas))
249
250#define UPT_TRAP(r) __CHOOSE_MODE(SC_TRAP_TYPE(UPT_SC(r)), REGS_TRAP(&r->skas))
251#define UPT_ERR(r) __CHOOSE_MODE(SC_FAULT_TYPE(UPT_SC(r)), REGS_ERR(&r->skas))
252 247
253#endif 248#endif
254
255/*
256 * Overrides for Emacs so that we follow Linus's tabbing style.
257 * Emacs will notice this stuff at the end of the file and automatically
258 * adjust the settings for this buffer only. This must remain at the end
259 * of the file.
260 * ---------------------------------------------------------------------------
261 * Local variables:
262 * c-file-style: "linux"
263 * End:
264 */