X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fptrace.h;h=13fccc5a41197e96f1e1f8e4163df90583d2b0b9;hb=07232b971577442de0821afa0abafb6531b6192e;hp=dc4cb9cc73a1b43394b8f12b903e91cdb359764d;hpb=61b9175808670d9abf52156803ae0ed1e3706ac4;p=linux-2.6

diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h
index dc4cb9cc73..13fccc5a41 100644
--- a/include/asm-powerpc/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -73,6 +73,8 @@ struct pt_regs {
 #ifndef __ASSEMBLY__
 
 #define instruction_pointer(regs) ((regs)->nip)
+#define regs_return_value(regs) ((regs)->gpr[3])
+
 #ifdef CONFIG_SMP
 extern unsigned long profile_pc(struct pt_regs *regs);
 #else
@@ -90,6 +92,11 @@ extern unsigned long profile_pc(struct pt_regs *regs);
 		set_thread_flag(TIF_NOERROR); \
 	} while(0)
 
+struct task_struct;
+extern unsigned long ptrace_get_reg(struct task_struct *task, int regno);
+extern int ptrace_put_reg(struct task_struct *task, int regno,
+			  unsigned long data);
+
 /*
  * We use the least-significant bit of the trap field to indicate
  * whether we have saved the full set of registers, or only a
@@ -156,9 +163,7 @@ do {									      \
 
 #define PT_NIP	32
 #define PT_MSR	33
-#ifdef __KERNEL__
 #define PT_ORIG_R3 34
-#endif
 #define PT_CTR	35
 #define PT_LNK	36
 #define PT_XER	37
@@ -167,11 +172,12 @@ do {									      \
 #define PT_MQ	39
 #else
 #define PT_SOFTE 39
+#endif
 #define PT_TRAP	40
 #define PT_DAR	41
 #define PT_DSISR 42
 #define PT_RESULT 43
-#endif
+#define PT_REGS_COUNT 44
 
 #define PT_FPR0	48	/* each FP reg occupies 2 slots in this space */
 
@@ -215,12 +221,10 @@ do {									      \
 #define PTRACE_GETVRREGS	18
 #define PTRACE_SETVRREGS	19
 
-#ifndef __powerpc64__
 /* Get/set all the upper 32-bits of the SPE registers, accumulator, and
  * spefscr, in one go */
 #define PTRACE_GETEVRREGS	20
 #define PTRACE_SETEVRREGS	21
-#endif /* __powerpc64__ */
 
 /*
  * Get or set a debug register. The first 16 are DABR registers and the
@@ -229,13 +233,22 @@ do {									      \
 #define PTRACE_GET_DEBUGREG	25
 #define PTRACE_SET_DEBUGREG	26
 
-/* Additional PTRACE requests implemented on PowerPC. */
+/* (new) PTRACE requests using the same numbers as x86 and the same
+ * argument ordering. Additionally, they support more registers too
+ */
+#define PTRACE_GETREGS            12
+#define PTRACE_SETREGS            13
+#define PTRACE_GETFPREGS          14
+#define PTRACE_SETFPREGS          15
+#define PTRACE_GETREGS64	  22
+#define PTRACE_SETREGS64	  23
+
+/* (old) PTRACE requests with inverted arguments */
 #define PPC_PTRACE_GETREGS	0x99	/* Get GPRs 0 - 31 */
 #define PPC_PTRACE_SETREGS	0x98	/* Set GPRs 0 - 31 */
 #define PPC_PTRACE_GETFPREGS	0x97	/* Get FPRs 0 - 31 */
 #define PPC_PTRACE_SETFPREGS	0x96	/* Set FPRs 0 - 31 */
 
-#ifdef __powerpc64__
 /* Calls to trace a 64bit program from a 32bit program */
 #define PPC_PTRACE_PEEKTEXT_3264 0x95
 #define PPC_PTRACE_PEEKDATA_3264 0x94
@@ -243,6 +256,5 @@ do {									      \
 #define PPC_PTRACE_POKEDATA_3264 0x92
 #define PPC_PTRACE_PEEKUSR_3264  0x91
 #define PPC_PTRACE_POKEUSR_3264  0x90
-#endif /* __powerpc64__ */
 
 #endif /* _ASM_POWERPC_PTRACE_H */