30 lines
841 B
C
30 lines
841 B
C
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#ifndef _ASM_MIPS_ELFCORE_COMPAT_H
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#define _ASM_MIPS_ELFCORE_COMPAT_H
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/*
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* On mips we have two 32bit ABIs - o32 and n32. The latter
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* has bigger registers, so we use it for compat_elf_regset_t.
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* The former uses o32_elf_prstatus and PRSTATUS_SIZE/SET_PR_FPVALID
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* are used to choose the size and location of ->pr_fpvalid of
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* the layout actually used.
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*/
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typedef elf_gregset_t compat_elf_gregset_t;
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struct o32_elf_prstatus
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{
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struct compat_elf_prstatus_common common;
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unsigned int pr_reg[ELF_NGREG];
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compat_int_t pr_fpvalid;
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};
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#define PRSTATUS_SIZE \
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(!test_thread_flag(TIF_32BIT_REGS) \
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? sizeof(struct compat_elf_prstatus) \
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: sizeof(struct o32_elf_prstatus))
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#define SET_PR_FPVALID(S) \
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(*(!test_thread_flag(TIF_32BIT_REGS) \
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? &(S)->pr_fpvalid \
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: &((struct o32_elf_prstatus *)(S))->pr_fpvalid) = 1)
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#endif
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