diff options
| -rw-r--r-- | sysdeps/loongarch/__longjmp.S | 2 | ||||
| -rw-r--r-- | sysdeps/loongarch/setjmp.S | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/loongarch/sysdep.h | 33 |
3 files changed, 18 insertions, 19 deletions
diff --git a/sysdeps/loongarch/__longjmp.S b/sysdeps/loongarch/__longjmp.S index c2c5b56a80..4207376f5e 100644 --- a/sysdeps/loongarch/__longjmp.S +++ b/sysdeps/loongarch/__longjmp.S @@ -22,7 +22,7 @@ ENTRY (__longjmp) #ifdef PTR_MANGLE REG_L t0, a0, 0*SZREG - PTR_DEMANGLE (ra, t0, t1, t2) + PTR_DEMANGLE (ra, t0, t1) REG_L t0, a0, 1*SZREG PTR_DEMANGLE2 (sp, t0, t1) #else diff --git a/sysdeps/loongarch/setjmp.S b/sysdeps/loongarch/setjmp.S index ec4ddc72da..298bb02a82 100644 --- a/sysdeps/loongarch/setjmp.S +++ b/sysdeps/loongarch/setjmp.S @@ -30,7 +30,7 @@ END (setjmp) ENTRY (__sigsetjmp) #ifdef PTR_MANGLE - PTR_MANGLE (t0, ra, t1, t2) + PTR_MANGLE (t0, ra, t1) REG_S t0, a0, 0*SZREG PTR_MANGLE2 (t0, sp, t1) REG_S t0, a0, 1*SZREG diff --git a/sysdeps/unix/sysv/linux/loongarch/sysdep.h b/sysdeps/unix/sysv/linux/loongarch/sysdep.h index 157cbd6c6b..f4a1d23a97 100644 --- a/sysdeps/unix/sysv/linux/loongarch/sysdep.h +++ b/sysdeps/unix/sysv/linux/loongarch/sysdep.h @@ -316,29 +316,28 @@ extern long int __syscall_error (long int neg_errno); /* Pointer mangling is supported for LoongArch. */ -/* Load or store to/from a got-relative EXPR into/from G, using T. +/* Load a got-relative EXPR into G, using T. Note G and T are register names. */ -#define LDST_GLOBAL(OP, G, T, EXPR) \ - pcalau12i T, %got_pc_hi20(EXPR); \ - OP T, T, %got_pc_lo12(EXPR); \ - OP G, T, 0; +#define LD_GLOBAL(G, EXPR) \ + la.global G, EXPR; \ + REG_L G, G, 0; -/* Load or store to/from a pc-relative EXPR into/from G, using T. +/* Load a pc-relative EXPR into G, using T. Note G and T are register names. */ -#define LDST_PCREL(OP, G, T, EXPR) \ - pcalau12i T, %pc_hi20(EXPR); \ - OP G, T, %pc_lo12(EXPR); +#define LD_PCREL(G, EXPR) \ + la.pcrel G, EXPR; \ + REG_L G, G, 0; #if (IS_IN (rtld) \ || (!defined SHARED && (IS_IN (libc) \ || IS_IN (libpthread)))) #ifdef __ASSEMBLER__ -#define PTR_MANGLE(dst, src, guard, tmp) \ - LDST_PCREL (REG_L, guard, tmp, __pointer_chk_guard_local); \ +#define PTR_MANGLE(dst, src, guard) \ + LD_PCREL (guard, __pointer_chk_guard_local); \ PTR_MANGLE2 (dst, src, guard); -#define PTR_DEMANGLE(dst, src, guard, tmp) \ - LDST_PCREL (REG_L, guard, tmp, __pointer_chk_guard_local); \ +#define PTR_DEMANGLE(dst, src, guard) \ + LD_PCREL (guard, __pointer_chk_guard_local); \ PTR_DEMANGLE2 (dst, src, guard); /* Use PTR_MANGLE2 for efficiency if guard is already loaded. */ #define PTR_MANGLE2(dst, src, guard) \ @@ -355,11 +354,11 @@ extern uintptr_t __pointer_chk_guard_local attribute_relro attribute_hidden; #else #ifdef __ASSEMBLER__ -#define PTR_MANGLE(dst, src, guard, tmp) \ - LDST_GLOBAL (REG_L, guard, tmp, __pointer_chk_guard); \ +#define PTR_MANGLE(dst, src, guard) \ + LD_GLOBAL (guard, __pointer_chk_guard); \ PTR_MANGLE2 (dst, src, guard); -#define PTR_DEMANGLE(dst, src, guard, tmp) \ - LDST_GLOBAL (REG_L, guard, tmp, __pointer_chk_guard); \ +#define PTR_DEMANGLE(dst, src, guard) \ + LD_GLOBAL (guard, __pointer_chk_guard); \ PTR_DEMANGLE2 (dst, src, guard); /* Use PTR_MANGLE2 for efficiency if guard is already loaded. */ #define PTR_MANGLE2(dst, src, guard) \ |