1#ifndef _ASM_MIPS_ELFCORE_COMPAT_H
2#define _ASM_MIPS_ELFCORE_COMPAT_H
3
4/*
5 * On mips we have two 32bit ABIs - o32 and n32.  The latter
6 * has bigger registers, so we use it for compat_elf_regset_t.
7 * The former uses o32_elf_prstatus and PRSTATUS_SIZE/SET_PR_FPVALID
8 * are used to choose the size and location of ->pr_fpvalid of
9 * the layout actually used.
10 */
11typedef elf_gregset_t compat_elf_gregset_t;
12
13struct o32_elf_prstatus
14{
15	struct compat_elf_prstatus_common	common;
16	unsigned int 			pr_reg[ELF_NGREG];
17	compat_int_t			pr_fpvalid;
18};
19
20#define PRSTATUS_SIZE \
21	(!test_thread_flag(TIF_32BIT_REGS) \
22		? sizeof(struct compat_elf_prstatus) \
23		: sizeof(struct o32_elf_prstatus))
24#define SET_PR_FPVALID(S) \
25	(*(!test_thread_flag(TIF_32BIT_REGS) \
26		? &(S)->pr_fpvalid 	\
27		: &((struct o32_elf_prstatus *)(S))->pr_fpvalid) = 1)
28
29#endif
30