diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/__longjmp-common.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/__longjmp-common.S | 57 |
1 files changed, 34 insertions, 23 deletions
diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S index 7874473636..01b892c781 100644 --- a/sysdeps/powerpc/powerpc32/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S @@ -1,5 +1,5 @@ /* longjmp for PowerPC. - Copyright (C) 1995-2013 Free Software Foundation, Inc. + Copyright (C) 1995-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,6 +17,7 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> +#include <stap-probe.h> #define _ASM #ifdef __NO_VMX__ # include <novmxsetjmp.h> @@ -24,7 +25,13 @@ # include <jmpbuf-offsets.h> #endif -ENTRY (__longjmp) +#if defined __SPE__ || (defined __NO_FPRS__ && !defined _SOFT_FLOAT) +# define LOAD_GP(N) evldd r##N,((JB_FPRS+((N)-14)*2)*4)(r3) +#else +# define LOAD_GP(N) lwz r##N,((JB_GPRS+(N)-14)*4)(r3) +#endif + +ENTRY (__longjmp_symbol) #if defined PTR_DEMANGLE || defined CHECK_SP lwz r24,(JB_GPR1*4)(r3) @@ -39,33 +46,37 @@ ENTRY (__longjmp) lwz r1,(JB_GPR1*4)(r3) #endif lwz r0,(JB_LR*4)(r3) - lwz r14,((JB_GPRS+0)*4)(r3) - lwz r15,((JB_GPRS+1)*4)(r3) - lwz r16,((JB_GPRS+2)*4)(r3) - lwz r17,((JB_GPRS+3)*4)(r3) - lwz r18,((JB_GPRS+4)*4)(r3) - lwz r19,((JB_GPRS+5)*4)(r3) - lwz r20,((JB_GPRS+6)*4)(r3) + LOAD_GP (14) + LOAD_GP (15) + LOAD_GP (16) + LOAD_GP (17) + LOAD_GP (18) + LOAD_GP (19) + LOAD_GP (20) #ifdef PTR_DEMANGLE # ifndef CHECK_SP PTR_DEMANGLE3 (r1, r24, r25) # endif PTR_DEMANGLE2 (r0, r25) #endif + /* longjmp/longjmp_target probe expects longjmp first argument (4@3), + second argument (-4@4), and target address (4@0), respectively. */ + LIBC_PROBE (longjmp, 3, 4@3, -4@4, 4@0) mtlr r0 - lwz r21,((JB_GPRS+7)*4)(r3) - lwz r22,((JB_GPRS+8)*4)(r3) - lwz r0,(JB_CR*4)(r3) - lwz r23,((JB_GPRS+9)*4)(r3) - lwz r24,((JB_GPRS+10)*4)(r3) - lwz r25,((JB_GPRS+11)*4)(r3) - mtcrf 0xFF,r0 - lwz r26,((JB_GPRS+12)*4)(r3) - lwz r27,((JB_GPRS+13)*4)(r3) - lwz r28,((JB_GPRS+14)*4)(r3) - lwz r29,((JB_GPRS+15)*4)(r3) - lwz r30,((JB_GPRS+16)*4)(r3) - lwz r31,((JB_GPRS+17)*4)(r3) + LOAD_GP (21) + LOAD_GP (22) + lwz r5,(JB_CR*4)(r3) + LOAD_GP (23) + LOAD_GP (24) + LOAD_GP (25) + mtcrf 0xFF,r5 + LOAD_GP (26) + LOAD_GP (27) + LOAD_GP (28) + LOAD_GP (29) + LOAD_GP (30) + LOAD_GP (31) + LIBC_PROBE (longjmp_target, 3, 4@3, -4@4, 4@0) mr r3,r4 blr -END (__longjmp) +END (__longjmp_symbol) |