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Add even more cfi to s390 asm files.

This commit is contained in:
Andreas Krebbel 2009-12-07 17:27:45 -08:00 committed by Ulrich Drepper
parent 941a0d9970
commit 406300d20a
5 changed files with 34 additions and 0 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2009-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* sysdeps/s390/s390-64/dl-trampoline.S: Add CFI for the call saved
registers.
* sysdeps/s390/s390-32/dl-trampoline.S: Likewise.
* sysdeps/s390/s390-32/s390-mcount.S: Add CFI.
* sysdeps/s390/s390-64/s390x-mcount.S: Add CFI.
2009-11-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/bits/sched.h: Define SCHED_IDLE and

6
sysdeps/s390/s390-32/dl-trampoline.S
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@ -45,6 +45,7 @@
_dl_runtime_resolve:
stm %r2,%r5,32(%r15) # save registers
st %r14,8(%r15)
cfi_offset (r14, -88)
lr %r0,%r15 # create stack frame
ahi %r15,-96
cfi_adjust_cfa_offset (96)
@ -76,6 +77,11 @@ _dl_runtime_profile:
st %r6,8(%r15)
st %r12,12(%r15)
st %r14,16(%r15)
cfi_offset (r6, -64)
cfi_offset (f0, -40)
cfi_offset (f2, -32)
cfi_offset (r12, -84)
cfi_offset (r14, -80)
lr %r12,%r15 # create stack frame
cfi_def_cfa_register (12)
ahi %r15,-96

6
sysdeps/s390/s390-32/s390-mcount.S
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@ -50,11 +50,15 @@
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(_mcount)
ASM_TYPE_DIRECTIVE(C_SYMBOL_NAME(_mcount), @function)
cfi_startproc
.align ALIGNARG(4)
C_LABEL(_mcount)
/* Save the caller-clobbered registers. */
ahi %r15,-128
cfi_adjust_cfa_offset (128)
stm %r14,%r5,96(%r15)
cfi_offset (r14, 0)
cfi_offset (r15, 4)
l %r2,132(%r15) # callers address = first parameter
la %r2,0(%r2) # clear bit 0
la %r3,0(%r14) # callees address = second parameter
@ -77,7 +81,9 @@ C_LABEL(_mcount)
*/
lm %r14,%r5,96(%r15)
ahi %r15,128
cfi_adjust_cfa_offset (-128)
br %r14
cfi_endproc
ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount))
#undef mcount

8
sysdeps/s390/s390-64/dl-trampoline.S
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@ -42,6 +42,7 @@
_dl_runtime_resolve:
stmg 2,5,64(15) # save registers
stg 14,96(15)
cfi_offset (r14, -64)
lgr 0,15 # create stack frame
aghi 15,-160
cfi_adjust_cfa_offset (160)
@ -72,6 +73,13 @@ _dl_runtime_profile:
stg %r6,16(%r15)
stg %r12,24(%r15)
stg %r14,32(%r15)
cfi_offset (r6, -96)
cfi_offset (f0, -56)
cfi_offset (f2, -48)
cfi_offset (f4, -40)
cfi_offset (f6, -32)
cfi_offset (r12, -136)
cfi_offset (r14, -128)
lgr %r12,%r15 # create stack frame
cfi_def_cfa_register (12)
aghi %r15,-160

6
sysdeps/s390/s390-64/s390x-mcount.S
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@ -46,11 +46,15 @@
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(_mcount)
ASM_TYPE_DIRECTIVE(C_SYMBOL_NAME(_mcount), @function)
cfi_startproc
.align ALIGNARG(4)
C_LABEL(_mcount)
/* Save the caller-clobbered registers. */
aghi %r15,-224
cfi_adjust_cfa_offset (224)
stmg %r14,%r5,160(%r15)
cfi_offset (r14, 0)
cfi_offset (r15, 8)
lg %r2,232(%r15) # callers address = first parameter
la %r2,0(%r2) # clear bit 0
la %r3,0(%r14) # callees address = second parameter
@ -65,7 +69,9 @@ C_LABEL(_mcount)
return value. */
lmg %r14,%r5,160(%r15)
aghi %r15,224
cfi_adjust_cfa_offset (-224)
br %r14
cfi_endproc
ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount))
#undef mcount