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Diffstat (limited to 'arch/x86/um/shared/sysdep/ptrace.h')
-rw-r--r--arch/x86/um/shared/sysdep/ptrace.h18
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/x86/um/shared/sysdep/ptrace.h b/arch/x86/um/shared/sysdep/ptrace.h
index 6ca4ecabc55b..572ea2d79131 100644
--- a/arch/x86/um/shared/sysdep/ptrace.h
+++ b/arch/x86/um/shared/sysdep/ptrace.h
@@ -44,24 +44,16 @@
#include "ptrace_64.h"
#endif
-struct syscall_args {
- unsigned long args[6];
-};
-
-#define SYSCALL_ARGS(r) ((struct syscall_args) \
- { .args = { UPT_SYSCALL_ARG1(r), \
- UPT_SYSCALL_ARG2(r), \
- UPT_SYSCALL_ARG3(r), \
- UPT_SYSCALL_ARG4(r), \
- UPT_SYSCALL_ARG5(r), \
- UPT_SYSCALL_ARG6(r) } } )
+extern unsigned long host_fp_size;
struct uml_pt_regs {
unsigned long gp[MAX_REG_NR];
- unsigned long fp[MAX_FP_NR];
struct faultinfo faultinfo;
long syscall;
int is_user;
+
+ /* Dynamically sized FP registers (holds an XSTATE) */
+ unsigned long fp[];
};
#define EMPTY_UML_PT_REGS { }
@@ -70,6 +62,6 @@ struct uml_pt_regs {
#define UPT_FAULTINFO(r) (&(r)->faultinfo)
#define UPT_IS_USER(r) ((r)->is_user)
-extern int user_context(unsigned long sp);
+extern int arch_init_registers(int pid);
#endif /* __SYSDEP_X86_PTRACE_H */