diff options
Diffstat (limited to 'arch/arm/include/asm/user.h')
| -rw-r--r-- | arch/arm/include/asm/user.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/include/asm/user.h b/arch/arm/include/asm/user.h index 825c1e7c582..35917b3a97f 100644 --- a/arch/arm/include/asm/user.h +++ b/arch/arm/include/asm/user.h @@ -71,7 +71,7 @@ struct user{ /* the registers. */ unsigned long magic; /* To uniquely identify a core file */ char u_comm[32]; /* User command that was responsible */ - int u_debugreg[8]; + int u_debugreg[8]; /* No longer used */ struct user_fp u_fp; /* FP state */ struct user_fp_struct * u_fp0;/* Used by gdb to help find the values for */ /* the FP registers. */ @@ -81,4 +81,23 @@ struct user{ #define HOST_TEXT_START_ADDR (u.start_code) #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) +/* + * User specific VFP registers. If only VFPv2 is present, registers 16 to 31 + * are ignored by the ptrace system call and the signal handler. + */ +struct user_vfp { + unsigned long long fpregs[32]; + unsigned long fpscr; +}; + +/* + * VFP exception registers exposed to user space during signal delivery. + * Fields not relavant to the current VFP architecture are ignored. + */ +struct user_vfp_exc { + unsigned long fpexc; + unsigned long fpinst; + unsigned long fpinst2; +}; + #endif /* _ARM_USER_H */ |