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Diffstat (limited to 'arch/nios2/include/uapi/asm/ptrace.h')
-rw-r--r--arch/nios2/include/uapi/asm/ptrace.h50
1 files changed, 3 insertions, 47 deletions
diff --git a/arch/nios2/include/uapi/asm/ptrace.h b/arch/nios2/include/uapi/asm/ptrace.h
index e83a7c9d1c36..71a330597adf 100644
--- a/arch/nios2/include/uapi/asm/ptrace.h
+++ b/arch/nios2/include/uapi/asm/ptrace.h
@@ -67,53 +67,9 @@
67 67
68#define NUM_PTRACE_REG (PTR_TLBMISC + 1) 68#define NUM_PTRACE_REG (PTR_TLBMISC + 1)
69 69
70/* this struct defines the way the registers are stored on the 70/* User structures for general purpose registers. */
71 stack during a system call. 71struct user_pt_regs {
72 72 __u32 regs[49];
73 There is a fake_regs in setup.c that has to match pt_regs.*/
74
75struct pt_regs {
76 unsigned long r8; /* r8-r15 Caller-saved GP registers */
77 unsigned long r9;
78 unsigned long r10;
79 unsigned long r11;
80 unsigned long r12;
81 unsigned long r13;
82 unsigned long r14;
83 unsigned long r15;
84 unsigned long r1; /* Assembler temporary */
85 unsigned long r2; /* Retval LS 32bits */
86 unsigned long r3; /* Retval MS 32bits */
87 unsigned long r4; /* r4-r7 Register arguments */
88 unsigned long r5;
89 unsigned long r6;
90 unsigned long r7;
91 unsigned long orig_r2; /* Copy of r2 ?? */
92 unsigned long ra; /* Return address */
93 unsigned long fp; /* Frame pointer */
94 unsigned long sp; /* Stack pointer */
95 unsigned long gp; /* Global pointer */
96 unsigned long estatus;
97 unsigned long ea; /* Exception return address (pc) */
98 unsigned long orig_r7;
99};
100
101/*
102 * This is the extended stack used by signal handlers and the context
103 * switcher: it's pushed after the normal "struct pt_regs".
104 */
105struct switch_stack {
106 unsigned long r16; /* r16-r23 Callee-saved GP registers */
107 unsigned long r17;
108 unsigned long r18;
109 unsigned long r19;
110 unsigned long r20;
111 unsigned long r21;
112 unsigned long r22;
113 unsigned long r23;
114 unsigned long fp;
115 unsigned long gp;
116 unsigned long ra;
117}; 73};
118 74
119#endif /* __ASSEMBLY__ */ 75#endif /* __ASSEMBLY__ */