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Diffstat (limited to 'arch/x86/um/shared/sysdep/ptrace.h')
-rw-r--r--arch/x86/um/shared/sysdep/ptrace.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/um/shared/sysdep/ptrace.h b/arch/x86/um/shared/sysdep/ptrace.h
index 6ca4ecabc55b..2dd4ca6713f8 100644
--- a/arch/x86/um/shared/sysdep/ptrace.h
+++ b/arch/x86/um/shared/sysdep/ptrace.h
@@ -56,12 +56,16 @@ struct syscall_args {
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 { }
@@ -72,4 +76,6 @@ struct uml_pt_regs {
extern int user_context(unsigned long sp);
+extern int arch_init_registers(int pid);
+
#endif /* __SYSDEP_X86_PTRACE_H */