cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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elfcore-compat.h (841B)


      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