diff options
Diffstat (limited to 'libc/kernel/arch-x86/asm/user_32.h')
-rw-r--r-- | libc/kernel/arch-x86/asm/user_32.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/libc/kernel/arch-x86/asm/user_32.h b/libc/kernel/arch-x86/asm/user_32.h new file mode 100644 index 0000000..8e0296c --- /dev/null +++ b/libc/kernel/arch-x86/asm/user_32.h @@ -0,0 +1,81 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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 _I386_USER_H +#define _I386_USER_H + +#include <asm/page.h> + +struct user_i387_struct { + long cwd; + long swd; + long twd; + long fip; + long fcs; + long foo; + long fos; + long st_space[20]; +}; + +struct user_fxsr_struct { + unsigned short cwd; + unsigned short swd; + unsigned short twd; + unsigned short fop; + long fip; + long fcs; + long foo; + long fos; + long mxcsr; + long reserved; + long st_space[32]; + long xmm_space[32]; + long padding[56]; +}; + +struct user_regs_struct { + long ebx, ecx, edx, esi, edi, ebp, eax; + unsigned short ds, __ds, es, __es; + unsigned short fs, __fs, gs, __gs; + long orig_eax, eip; + unsigned short cs, __cs; + long eflags, esp; + unsigned short ss, __ss; +}; + +struct user{ + + struct user_regs_struct regs; + + int u_fpvalid; + + struct user_i387_struct i387; + + 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 user_pt_regs * u_ar0; + + struct user_i387_struct* u_fpstate; + unsigned long magic; + char u_comm[32]; + int u_debugreg[8]; +}; +#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 |