diff options
Diffstat (limited to 'libc/kernel/arch-arm/asm/user.h')
-rw-r--r-- | libc/kernel/arch-arm/asm/user.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libc/kernel/arch-arm/asm/user.h b/libc/kernel/arch-arm/asm/user.h new file mode 100644 index 0000000..5f25850 --- /dev/null +++ b/libc/kernel/arch-arm/asm/user.h @@ -0,0 +1,61 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _ARM_USER_H +#define _ARM_USER_H + +#include <asm/page.h> +#include <asm/ptrace.h> + +struct user_fp { + struct fp_reg { + unsigned int sign1:1; + unsigned int unused:15; + unsigned int sign2:1; + unsigned int exponent:14; + unsigned int j:1; + unsigned int mantissa1:31; + unsigned int mantissa0:32; + } fpregs[8]; + unsigned int fpsr:32; + unsigned int fpcr:32; + unsigned char ftype[8]; + unsigned int init_flag; +}; + +struct user{ + + struct pt_regs regs; + + int u_fpvalid; + + unsigned long int u_tsize; + unsigned long int u_dsize; + unsigned long int u_ssize; + unsigned long start_code; + unsigned long start_stack; + long int signal; + int reserved; + struct pt_regs * u_ar0; + + unsigned long magic; + char u_comm[32]; + int u_debugreg[8]; + struct user_fp u_fp; + struct user_fp_struct * u_fp0; + +}; +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif |