[wasi-libc.git] / libc-top-half / musl / arch / i386 / bits / user.h

#undef __WORDSIZE
#define __WORDSIZE 32

typedef struct user_fpregs_struct {
	long cwd, swd, twd, fip, fcs, foo, fos, st_space[20];
} elf_fpregset_t;

typedef struct user_fpxregs_struct {
	unsigned short cwd, swd, twd, fop;
	long fip, fcs, foo, fos, mxcsr, reserved;
	long st_space[32], xmm_space[32], padding[56];
} elf_fpxregset_t;

struct user_regs_struct {
	long ebx, ecx, edx, esi, edi, ebp, eax, xds, xes, xfs, xgs;
	long orig_eax, eip, xcs, eflags, esp, xss;
};

#define ELF_NGREG 17
typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];

struct user {
	struct user_regs_struct		regs;
	int				u_fpvalid;
	struct user_fpregs_struct	i387;
	unsigned long			u_tsize;
	unsigned long			u_dsize;
	unsigned long			u_ssize;
	unsigned long			start_code;
	unsigned long			start_stack;
	long				signal;
	int				reserved;
	struct user_regs_struct		*u_ar0;
	struct user_fpregs_struct	*u_fpstate;
	unsigned long			magic;
	char				u_comm[32];
	int				u_debugreg[8];
};

#define PAGE_MASK		(~(PAGESIZE-1))
#define NBPG			PAGESIZE
#define UPAGES			1
#define HOST_TEXT_START_ADDR	(u.start_code)
#define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)
Commit	Line	Data
320054e8 DG	1	#undef __WORDSIZE
	2	#define __WORDSIZE 32
	3
	4	typedef struct user_fpregs_struct {
	5	long cwd, swd, twd, fip, fcs, foo, fos, st_space[20];
	6	} elf_fpregset_t;
	7
	8	typedef struct user_fpxregs_struct {
	9	unsigned short cwd, swd, twd, fop;
	10	long fip, fcs, foo, fos, mxcsr, reserved;
	11	long st_space[32], xmm_space[32], padding[56];
	12	} elf_fpxregset_t;
	13
	14	struct user_regs_struct {
	15	long ebx, ecx, edx, esi, edi, ebp, eax, xds, xes, xfs, xgs;
	16	long orig_eax, eip, xcs, eflags, esp, xss;
	17	};
	18
	19	#define ELF_NGREG 17
	20	typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
	21
	22	struct user {
	23	struct user_regs_struct regs;
	24	int u_fpvalid;
	25	struct user_fpregs_struct i387;
	26	unsigned long u_tsize;
	27	unsigned long u_dsize;
	28	unsigned long u_ssize;
	29	unsigned long start_code;
	30	unsigned long start_stack;
	31	long signal;
	32	int reserved;
	33	struct user_regs_struct *u_ar0;
	34	struct user_fpregs_struct *u_fpstate;
	35	unsigned long magic;
	36	char u_comm[32];
	37	int u_debugreg[8];
	38	};
	39
	40	#define PAGE_MASK (~(PAGESIZE-1))
	41	#define NBPG PAGESIZE
	42	#define UPAGES 1
	43	#define HOST_TEXT_START_ADDR (u.start_code)
	44	#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)