From bcec7c8da6b092b1ff3327fd83c2193adb12f684 Mon Sep 17 00:00:00 2001 From: Alex Smith Date: Wed, 23 Jul 2014 14:40:08 +0100 Subject: MIPS: asm/reg.h: Make 32- and 64-bit definitions available at the same time Get rid of the WANT_COMPAT_REG_H test and instead define both the 32- and 64-bit register offset definitions at the same time with MIPS{32,64}_ prefixes, then define the existing EF_* names to the correct definitions for the kernel's bitness. This patch is a prerequisite of the following bug fix patch. Signed-off-by: Alex Smith Cc: # v3.13+ Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/7451/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/binfmt_elfo32.c | 32 +++++++++++++------------------- 1 file changed, 13 insertions(+), 19 deletions(-) (limited to 'arch/mips/kernel/binfmt_elfo32.c') diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 7faf5f2bee25..71df942fb77c 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -72,12 +72,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include -/* - * When this file is selected, we are definitely running a 64bit kernel. - * So using the right regs define in asm/reg.h - */ -#define WANT_COMPAT_REG_H - /* These MUST be defined before elf.h gets included */ extern void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs); #define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs); @@ -149,21 +143,21 @@ void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs) { int i; - for (i = 0; i < EF_R0; i++) + for (i = 0; i < MIPS32_EF_R0; i++) grp[i] = 0; - grp[EF_R0] = 0; + grp[MIPS32_EF_R0] = 0; for (i = 1; i <= 31; i++) - grp[EF_R0 + i] = (elf_greg_t) regs->regs[i]; - grp[EF_R26] = 0; - grp[EF_R27] = 0; - grp[EF_LO] = (elf_greg_t) regs->lo; - grp[EF_HI] = (elf_greg_t) regs->hi; - grp[EF_CP0_EPC] = (elf_greg_t) regs->cp0_epc; - grp[EF_CP0_BADVADDR] = (elf_greg_t) regs->cp0_badvaddr; - grp[EF_CP0_STATUS] = (elf_greg_t) regs->cp0_status; - grp[EF_CP0_CAUSE] = (elf_greg_t) regs->cp0_cause; -#ifdef EF_UNUSED0 - grp[EF_UNUSED0] = 0; + grp[MIPS32_EF_R0 + i] = (elf_greg_t) regs->regs[i]; + grp[MIPS32_EF_R26] = 0; + grp[MIPS32_EF_R27] = 0; + grp[MIPS32_EF_LO] = (elf_greg_t) regs->lo; + grp[MIPS32_EF_HI] = (elf_greg_t) regs->hi; + grp[MIPS32_EF_CP0_EPC] = (elf_greg_t) regs->cp0_epc; + grp[MIPS32_EF_CP0_BADVADDR] = (elf_greg_t) regs->cp0_badvaddr; + grp[MIPS32_EF_CP0_STATUS] = (elf_greg_t) regs->cp0_status; + grp[MIPS32_EF_CP0_CAUSE] = (elf_greg_t) regs->cp0_cause; +#ifdef MIPS32_EF_UNUSED0 + grp[MIPS32_EF_UNUSED0] = 0; #endif } -- cgit