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Use _ALIGN_TEXT. Implement __cyg_profile_func_enter and

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__cyg_profile_func_exit for GUPROF.
This commit is contained in:
jake 2002-07-29 00:39:46 +00:00
parent 16fa260a5e
commit 3ae3385f62
2 changed files with 138 additions and 20 deletions
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79
sys/sparc64/sparc64/support.S
View File

@ -109,7 +109,7 @@
or pat, %g1, pat ; \
sllx pat, 32, %g1 ; \
or pat, %g1, pat ; \
.align 16 ; \
_ALIGN_TEXT ; \
1: deccc 1, len ; \
bl,pn %xcc, 5f ; \
btst 7, dst ; \
@ -118,7 +118,7 @@
ST(b, da) pat, [dst] dasi ; \
b %xcc, 1b ; \
inc dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
2: deccc 32, len ; \
bl,a,pn %xcc, 3f ; \
inc 32, len ; \
@ -128,14 +128,14 @@
ST(x, da) pat, [dst + 24] dasi ; \
b %xcc, 2b ; \
inc 32, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
3: deccc 8, len ; \
bl,a,pn %xcc, 4f ; \
inc 8, len ; \
ST(x, da) pat, [dst] dasi ; \
b %xcc, 3b ; \
inc 8, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
4: deccc 1, len ; \
bl,a,pn %xcc, 5f ; \
nop ; \
@ -171,12 +171,12 @@
inc 1, src ; \
b %xcc, 1b ; \
inc 1, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
2: btst 7, src ; \
bz,a,pt %xcc, 3f ; \
nop ; \
b,a %xcc, 5f ; \
.align 16 ; \
_ALIGN_TEXT ; \
3: deccc 32, len ; \
bl,a,pn %xcc, 4f ; \
inc 32, len ; \
@ -191,7 +191,7 @@
inc 32, src ; \
b %xcc, 3b ; \
inc 32, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
4: deccc 8, len ; \
bl,a,pn %xcc, 5f ; \
inc 8, len ; \
@ -200,7 +200,7 @@
inc 8, src ; \
b %xcc, 4b ; \
inc 8, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
5: deccc 1, len ; \
bl,a,pn %xcc, 6f ; \
nop ; \
@ -501,12 +501,12 @@ ENTRY(suword64)
SU_BYTES(stxa, 8, .Lfsfault)
END(suword64)
.align 16
_ALIGN_TEXT
.Lfsalign:
retl
mov -1, %o0
.align 16
_ALIGN_TEXT
.Lfsfault:
CATCH_END()
retl
@ -584,3 +584,62 @@ ENTRY(openfirmware_exit)
mov %i0, %o0
! never to return
END(openfirmware_exit)
#ifdef GUPROF
/*
* XXX including sys/gmon.h in genassym.c is not possible due to uintfptr_t
* badness.
*/
#define GM_STATE 0x0
#define GMON_PROF_OFF 3
#define GMON_PROF_HIRES 4
_ALIGN_TEXT
.globl __cyg_profile_func_enter
.type __cyg_profile_func_enter,@function
__cyg_profile_func_enter:
SET(_gmonparam, %o3, %o2)
lduw [%o2 + GM_STATE], %o3
cmp %o3, GMON_PROF_OFF
be,a,pn %icc, 1f
nop
SET(mcount, %o3, %o2)
jmpl %o2, %g0
nop
1: retl
nop
.size __cyg_profile_func_enter, . - __cyg_profile_func_enter
_ALIGN_TEXT
.globl __cyg_profile_func_exit
.type __cyg_profile_func_exit,@function
__cyg_profile_func_exit:
SET(_gmonparam, %o3, %o2)
lduw [%o2 + GM_STATE], %o3
cmp %o3, GMON_PROF_HIRES
be,a,pn %icc, 1f
nop
SET(mexitcount, %o3, %o2)
jmpl %o2, %g0
nop
1: retl
nop
.size __cyg_profile_func_exit, . - __cyg_profile_func_exit
ENTRY(user)
nop
ENTRY(btrap)
nop
ENTRY(etrap)
nop
ENTRY(bintr)
nop
ENTRY(eintr)
nop
#endif

79
sys/sparc64/sparc64/support.s
View File

@ -109,7 +109,7 @@
or pat, %g1, pat ; \
sllx pat, 32, %g1 ; \
or pat, %g1, pat ; \
.align 16 ; \
_ALIGN_TEXT ; \
1: deccc 1, len ; \
bl,pn %xcc, 5f ; \
btst 7, dst ; \
@ -118,7 +118,7 @@
ST(b, da) pat, [dst] dasi ; \
b %xcc, 1b ; \
inc dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
2: deccc 32, len ; \
bl,a,pn %xcc, 3f ; \
inc 32, len ; \
@ -128,14 +128,14 @@
ST(x, da) pat, [dst + 24] dasi ; \
b %xcc, 2b ; \
inc 32, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
3: deccc 8, len ; \
bl,a,pn %xcc, 4f ; \
inc 8, len ; \
ST(x, da) pat, [dst] dasi ; \
b %xcc, 3b ; \
inc 8, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
4: deccc 1, len ; \
bl,a,pn %xcc, 5f ; \
nop ; \
@ -171,12 +171,12 @@
inc 1, src ; \
b %xcc, 1b ; \
inc 1, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
2: btst 7, src ; \
bz,a,pt %xcc, 3f ; \
nop ; \
b,a %xcc, 5f ; \
.align 16 ; \
_ALIGN_TEXT ; \
3: deccc 32, len ; \
bl,a,pn %xcc, 4f ; \
inc 32, len ; \
@ -191,7 +191,7 @@
inc 32, src ; \
b %xcc, 3b ; \
inc 32, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
4: deccc 8, len ; \
bl,a,pn %xcc, 5f ; \
inc 8, len ; \
@ -200,7 +200,7 @@
inc 8, src ; \
b %xcc, 4b ; \
inc 8, dst ; \
.align 16 ; \
_ALIGN_TEXT ; \
5: deccc 1, len ; \
bl,a,pn %xcc, 6f ; \
nop ; \
@ -501,12 +501,12 @@ ENTRY(suword64)
SU_BYTES(stxa, 8, .Lfsfault)
END(suword64)
.align 16
_ALIGN_TEXT
.Lfsalign:
retl
mov -1, %o0
.align 16
_ALIGN_TEXT
.Lfsfault:
CATCH_END()
retl
@ -584,3 +584,62 @@ ENTRY(openfirmware_exit)
mov %i0, %o0
! never to return
END(openfirmware_exit)
#ifdef GUPROF
/*
* XXX including sys/gmon.h in genassym.c is not possible due to uintfptr_t
* badness.
*/
#define GM_STATE 0x0
#define GMON_PROF_OFF 3
#define GMON_PROF_HIRES 4
_ALIGN_TEXT
.globl __cyg_profile_func_enter
.type __cyg_profile_func_enter,@function
__cyg_profile_func_enter:
SET(_gmonparam, %o3, %o2)
lduw [%o2 + GM_STATE], %o3
cmp %o3, GMON_PROF_OFF
be,a,pn %icc, 1f
nop
SET(mcount, %o3, %o2)
jmpl %o2, %g0
nop
1: retl
nop
.size __cyg_profile_func_enter, . - __cyg_profile_func_enter
_ALIGN_TEXT
.globl __cyg_profile_func_exit
.type __cyg_profile_func_exit,@function
__cyg_profile_func_exit:
SET(_gmonparam, %o3, %o2)
lduw [%o2 + GM_STATE], %o3
cmp %o3, GMON_PROF_HIRES
be,a,pn %icc, 1f
nop
SET(mexitcount, %o3, %o2)
jmpl %o2, %g0
nop
1: retl
nop
.size __cyg_profile_func_exit, . - __cyg_profile_func_exit
ENTRY(user)
nop
ENTRY(btrap)
nop
ENTRY(etrap)
nop
ENTRY(bintr)
nop
ENTRY(eintr)
nop
#endif