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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:33:21 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:33:21 -0800 |
commit | 1db2a5c11e495366bff35cf7445d494703f7febe (patch) | |
tree | 3347dd1cab0a2a96a4333524298a62132eb22336 /arch/s390/kernel/mcount.S | |
parent | a39b863342b8aba52390092be95db58f6ed56061 (diff) | |
parent | cef7125def4dd104769f400c941199614da0aca1 (diff) | |
download | linux-next-1db2a5c11e495366bff35cf7445d494703f7febe.tar.gz |
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (85 commits)
[S390] provide documentation for hvc_iucv kernel parameter.
[S390] convert ctcm printks to dev_xxx and pr_xxx macros.
[S390] convert zfcp printks to pr_xxx macros.
[S390] convert vmlogrdr printks to pr_xxx macros.
[S390] convert zfcp dumper printks to pr_xxx macros.
[S390] convert cpu related printks to pr_xxx macros.
[S390] convert qeth printks to dev_xxx and pr_xxx macros.
[S390] convert sclp printks to pr_xxx macros.
[S390] convert iucv printks to dev_xxx and pr_xxx macros.
[S390] convert ap_bus printks to pr_xxx macros.
[S390] convert dcssblk and extmem printks messages to pr_xxx macros.
[S390] convert monwriter printks to pr_xxx macros.
[S390] convert s390 debug feature printks to pr_xxx macros.
[S390] convert monreader printks to pr_xxx macros.
[S390] convert appldata printks to pr_xxx macros.
[S390] convert setup printks to pr_xxx macros.
[S390] convert hypfs printks to pr_xxx macros.
[S390] convert time printks to pr_xxx macros.
[S390] convert cpacf printks to pr_xxx macros.
[S390] convert cio printks to pr_xxx macros.
...
Diffstat (limited to 'arch/s390/kernel/mcount.S')
-rw-r--r-- | arch/s390/kernel/mcount.S | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S new file mode 100644 index 000000000000..397d131a345f --- /dev/null +++ b/arch/s390/kernel/mcount.S @@ -0,0 +1,56 @@ +/* + * Copyright IBM Corp. 2008 + * + * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>, + * + */ + +#ifndef CONFIG_64BIT +.globl _mcount +_mcount: + stm %r0,%r5,8(%r15) + st %r14,56(%r15) + lr %r1,%r15 + ahi %r15,-96 + l %r3,100(%r15) + la %r2,0(%r14) + st %r1,0(%r15) + la %r3,0(%r3) + bras %r14,0f + .long ftrace_trace_function +0: l %r14,0(%r14) + l %r14,0(%r14) + basr %r14,%r14 + ahi %r15,96 + lm %r0,%r5,8(%r15) + l %r14,56(%r15) + br %r14 + +.globl ftrace_stub +ftrace_stub: + br %r14 + +#else /* CONFIG_64BIT */ + +.globl _mcount +_mcount: + stmg %r0,%r5,16(%r15) + stg %r14,112(%r15) + lgr %r1,%r15 + aghi %r15,-160 + stg %r1,0(%r15) + lgr %r2,%r14 + lg %r3,168(%r15) + larl %r14,ftrace_trace_function + lg %r14,0(%r14) + basr %r14,%r14 + aghi %r15,160 + lmg %r0,%r5,16(%r15) + lg %r14,112(%r15) + br %r14 + +.globl ftrace_stub +ftrace_stub: + br %r14 + +#endif /* CONFIG_64BIT */ |