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 */
11 typedef elf_gregset_t compat_elf_gregset_t;
12
13 struct 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
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