diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2006-01-29 21:02:08 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-01-29 21:02:08 +0000 |
| commit | 2607bee41906da4f47d98a92749c11533396838c (patch) | |
| tree | 0ac6b10026422c6863e63d843305c2ac2f3030f8 /libc/sysdeps/linux/arm/setjmp.S | |
| parent | ceb83067f2248eb6f9517440c127250c98bbd8f3 (diff) | |
Patch by Joseph S. Myers to add support for ARM EABI
Diffstat (limited to 'libc/sysdeps/linux/arm/setjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/arm/setjmp.S | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/libc/sysdeps/linux/arm/setjmp.S b/libc/sysdeps/linux/arm/setjmp.S index 4048d7934..4ee22fc71 100644 --- a/libc/sysdeps/linux/arm/setjmp.S +++ b/libc/sysdeps/linux/arm/setjmp.S @@ -26,39 +26,36 @@ .type __sigsetjmp,%function .align 4 __sigsetjmp: + mov ip, r0 + /* Save registers */ + stmia ip!, {v1-v6, sl, fp, sp, lr} #if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__ -# ifdef __MAVERICK__ - cfstrd mvd4, [r0], #8 ; nop - cfstrd mvd5, [r0], #8 ; nop - cfstrd mvd6, [r0], #8 ; nop - cfstrd mvd7, [r0], #8 ; nop - cfstrd mvd8, [r0], #8 ; nop - cfstrd mvd9, [r0], #8 ; nop - cfstrd mvd10, [r0], #8 ; nop - cfstrd mvd11, [r0], #8 ; nop - cfstrd mvd12, [r0], #8 ; nop - cfstrd mvd13, [r0], #8 ; nop - cfstrd mvd14, [r0], #8 ; nop - cfstrd mvd15, [r0], #8 -# else - sfmea f4, 4, [r0]! -# endif -#else -# ifdef __MAVERICK__ - add r0, r0, #96 /* skip the FP registers */ +# ifdef __VFP_FP__ + /* Store the VFP registers. */ + /* Following instruction is fstmiax ip!, {d8-d15}. */ + stc p11, cr8, [r12], #68 + /* Store the floating-point status register. */ + /* Following instruction is fmrx r2, fpscr. */ + mrc p10, 7, r2, cr1, cr0, 0 + str r2, [ip], #4 +# elif defined __MAVERICK__ + cfstrd mvd4, [ip], #8 ; nop + cfstrd mvd5, [ip], #8 ; nop + cfstrd mvd6, [ip], #8 ; nop + cfstrd mvd7, [ip], #8 ; nop + cfstrd mvd8, [ip], #8 ; nop + cfstrd mvd9, [ip], #8 ; nop + cfstrd mvd10, [ip], #8 ; nop + cfstrd mvd11, [ip], #8 ; nop + cfstrd mvd12, [ip], #8 ; nop + cfstrd mvd13, [ip], #8 ; nop + cfstrd mvd14, [ip], #8 ; nop + cfstrd mvd15, [ip], #8 # else - add r0, r0, #48 /* skip the FP registers */ + sfmea f4, 4, [ip]! # endif #endif - stmia r0, {v1-v6, sl, fp, sp, lr} - - /* Restore pointer to jmp_buf */ -#ifdef __MAVERICK__ - sub r0, r0, #96 -#else - sub r0, r0, #48 -#endif /* Make a tail call to __sigjmp_save; it takes the same args. */ #ifdef __PIC__ |