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Diffstat (limited to 'arch/parisc/include/uapi/asm/ptrace.h')
-rw-r--r--arch/parisc/include/uapi/asm/ptrace.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/parisc/include/uapi/asm/ptrace.h b/arch/parisc/include/uapi/asm/ptrace.h
index c4fa6c8b9..02ce2eb99 100644
--- a/arch/parisc/include/uapi/asm/ptrace.h
+++ b/arch/parisc/include/uapi/asm/ptrace.h
@@ -13,6 +13,11 @@
* N.B. gdb/strace care about the size and offsets within this
* structure. If you change things, you may break object compatibility
* for those applications.
+ *
+ * Please do NOT use this structure for future programs, but use
+ * user_regs_struct (see below) instead.
+ *
+ * It can be accessed through PTRACE_PEEKUSR/PTRACE_POKEUSR only.
*/
struct pt_regs {
@@ -33,6 +38,45 @@ struct pt_regs {
unsigned long ipsw; /* CR22 */
};
+/**
+ * struct user_regs_struct - User general purpose registers
+ *
+ * This is the user-visible general purpose register state structure
+ * which is used to define the elf_gregset_t.
+ *
+ * It can be accessed through PTRACE_GETREGSET with NT_PRSTATUS
+ * and through PTRACE_GETREGS.
+ */
+struct user_regs_struct {
+ unsigned long gr[32]; /* PSW is in gr[0] */
+ unsigned long sr[8];
+ unsigned long iaoq[2];
+ unsigned long iasq[2];
+ unsigned long sar; /* CR11 */
+ unsigned long iir; /* CR19 */
+ unsigned long isr; /* CR20 */
+ unsigned long ior; /* CR21 */
+ unsigned long ipsw; /* CR22 */
+ unsigned long cr0;
+ unsigned long cr24, cr25, cr26, cr27, cr28, cr29, cr30, cr31;
+ unsigned long cr8, cr9, cr12, cr13, cr10, cr15;
+ unsigned long _pad[80-64]; /* pad to ELF_NGREG (80) */
+};
+
+/**
+ * struct user_fp_struct - User floating point registers
+ *
+ * This is the user-visible floating point register state structure.
+ * It uses the same layout and size as elf_fpregset_t.
+ *
+ * It can be accessed through PTRACE_GETREGSET with NT_PRFPREG
+ * and through PTRACE_GETFPREGS.
+ */
+struct user_fp_struct {
+ __u64 fr[32];
+};
+
+
/*
* The numbers chosen here are somewhat arbitrary but absolutely MUST
* not overlap with any of the number assigned in <linux/ptrace.h>.
@@ -43,5 +87,9 @@ struct pt_regs {
*/
#define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */
+#define PTRACE_GETREGS 18
+#define PTRACE_SETREGS 19
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
#endif /* _UAPI_PARISC_PTRACE_H */