diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/csky/sys/user.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/csky/sys/user.h | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/sysdeps/unix/sysv/linux/csky/sys/user.h b/sysdeps/unix/sysv/linux/csky/sys/user.h index 3372ecef75..3c0c96db7b 100644 --- a/sysdeps/unix/sysv/linux/csky/sys/user.h +++ b/sysdeps/unix/sysv/linux/csky/sys/user.h @@ -1,4 +1,5 @@ -/* ptrace register data format definitions. C-SKY version. +/* This file is not used by C-SKY GDB. ptrace can use pt_regs definition + from linux kernel directly. Copyright (C) 2018-2019 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -19,42 +20,4 @@ #ifndef _SYS_USER_H #define _SYS_USER_H 1 -struct user_fpregs { - unsigned long fsr; /* FPU status reg. */ - unsigned long fesr; /* FPU exception status reg. */ - unsigned long fp[32]; /* FPU general regs. */ -}; - -struct user_regs { - unsigned long int uregs[34]; /* CSKY V2 has 32 general rgister. */ -}; - -/* When the kernel dumps core, it starts by dumping the user struct - - this will be used by gdb to figure out where the data and stack segments - are within the file, and what virtual addresses to use. */ -struct user{ -/* We start with the registers, to mimic the way that "memory" is returned - from the ptrace(3,...) function. */ - struct user_regs regs; /* The registers are actually stored. */ - int u_fpvalid; /* True if math co-processor being used. */ - -/* The rest of this junk is to help gdb figure out what goes where. */ - unsigned long int u_tsize; /* Text segment size (pages). */ - unsigned long int u_dsize; /* Data segment size (pages). */ - unsigned long int u_ssize; /* Stack segment size (pages). */ - unsigned long start_code; /* Starting virtual address of text. */ - unsigned long start_stack; /* Starting virtual address of stack area. - This is actually the bottom of the stack - the top of the stack is always found in - the esp register. */ - long int signal; /* Signal that caused the core dump. */ - int reserved; /* No longer used. */ - struct user_regs * u_ar0; /* Used by gdb to help find the values - for the registers. */ - unsigned long magic; /* To uniquely identify a core file. */ - char u_comm[32]; /* User command that was responsible. */ - struct user_fpregs u_fp; - struct user_fpregs* u_fpstate; /* Math Co-processor pointer. */ -}; - #endif /* _SYS_USER_H */ |