diff options
Diffstat (limited to 'arch/um/os-Linux/registers.c')
| -rw-r--r-- | arch/um/os-Linux/registers.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c index 830fe6a1518..2ff8d4fe83c 100644 --- a/arch/um/os-Linux/registers.c +++ b/arch/um/os-Linux/registers.c @@ -7,7 +7,9 @@ #include <errno.h> #include <string.h> #include <sys/ptrace.h> -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> +#include <sysdep/ptrace_user.h> +#include <registers.h> int save_registers(int pid, struct uml_pt_regs *regs) { @@ -32,6 +34,7 @@ int restore_registers(int pid, struct uml_pt_regs *regs) /* This is set once at boot time and not changed thereafter */ static unsigned long exec_regs[MAX_REG_NR]; +static unsigned long exec_fp_regs[FP_SIZE]; int init_registers(int pid) { @@ -42,10 +45,14 @@ int init_registers(int pid) return -errno; arch_init_registers(pid); + get_fp_registers(pid, exec_fp_regs); return 0; } -void get_safe_registers(unsigned long *regs) +void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) { memcpy(regs, exec_regs, sizeof(exec_regs)); + + if (fp_regs) + memcpy(fp_regs, exec_fp_regs, sizeof(exec_fp_regs)); } |