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authorIngo Molnar <mingo@elte.hu>2008-07-25 11:37:07 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-25 11:37:07 +0200
commit0e2f65ee30eee2db054f7fd73f462c5da33ec963 (patch)
tree26c61eb7745da0c0d9135e9d12088f570cb8530d /include/asm-sparc/sigcontext_32.h
parentda7878d75b8520c9ae00d27dfbbce546a7bfdfbb (diff)
parentfb2e405fc1fc8b20d9c78eaa1c7fd5a297efde43 (diff)
Merge branch 'linus' into x86/pebs
Conflicts: arch/x86/Kconfig.cpu arch/x86/kernel/cpu/intel.c arch/x86/kernel/setup_64.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-sparc/sigcontext_32.h')
-rw-r--r--include/asm-sparc/sigcontext_32.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/asm-sparc/sigcontext_32.h b/include/asm-sparc/sigcontext_32.h
new file mode 100644
index 00000000000..c5fb60dcbd7
--- /dev/null
+++ b/include/asm-sparc/sigcontext_32.h
@@ -0,0 +1,62 @@
+#ifndef __SPARC_SIGCONTEXT_H
+#define __SPARC_SIGCONTEXT_H
+
+#ifdef __KERNEL__
+#include <asm/ptrace.h>
+
+#ifndef __ASSEMBLY__
+
+#define __SUNOS_MAXWIN 31
+
+/* This is what SunOS does, so shall I. */
+struct sigcontext {
+ int sigc_onstack; /* state to restore */
+ int sigc_mask; /* sigmask to restore */
+ int sigc_sp; /* stack pointer */
+ int sigc_pc; /* program counter */
+ int sigc_npc; /* next program counter */
+ int sigc_psr; /* for condition codes etc */
+ int sigc_g1; /* User uses these two registers */
+ int sigc_o0; /* within the trampoline code. */
+
+ /* Now comes information regarding the users window set
+ * at the time of the signal.
+ */
+ int sigc_oswins; /* outstanding windows */
+
+ /* stack ptrs for each regwin buf */
+ char *sigc_spbuf[__SUNOS_MAXWIN];
+
+ /* Windows to restore after signal */
+ struct {
+ unsigned long locals[8];
+ unsigned long ins[8];
+ } sigc_wbuf[__SUNOS_MAXWIN];
+};
+
+typedef struct {
+ struct {
+ unsigned long psr;
+ unsigned long pc;
+ unsigned long npc;
+ unsigned long y;
+ unsigned long u_regs[16]; /* globals and ins */
+ } si_regs;
+ int si_mask;
+} __siginfo_t;
+
+typedef struct {
+ unsigned long si_float_regs [32];
+ unsigned long si_fsr;
+ unsigned long si_fpqdepth;
+ struct {
+ unsigned long *insn_addr;
+ unsigned long insn;
+ } si_fpqueue [16];
+} __siginfo_fpu_t;
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* (__KERNEL__) */
+
+#endif /* !(__SPARC_SIGCONTEXT_H) */