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-rw-r--r--sysdeps/sparc/sparc32/dl-trampoline.S29
-rw-r--r--sysdeps/sparc/sparc32/elf/start.S4
-rw-r--r--sysdeps/sparc/sparc32/memchr.S21
-rw-r--r--sysdeps/sparc/sparc32/memcpy.S40
-rw-r--r--sysdeps/sparc/sparc32/stpcpy.S14
-rw-r--r--sysdeps/sparc/sparc32/strcat.S78
-rw-r--r--sysdeps/sparc/sparc32/strchr.S33
-rw-r--r--sysdeps/sparc/sparc32/strcmp.S14
-rw-r--r--sysdeps/sparc/sparc32/strcpy.S16
-rw-r--r--sysdeps/sparc/sparc32/strlen.S28
10 files changed, 162 insertions, 115 deletions
diff --git a/sysdeps/sparc/sparc32/dl-trampoline.S b/sysdeps/sparc/sparc32/dl-trampoline.S
index 4b7853029a..b0f86dda4e 100644
--- a/sysdeps/sparc/sparc32/dl-trampoline.S
+++ b/sysdeps/sparc/sparc32/dl-trampoline.S
@@ -30,13 +30,22 @@
.globl _dl_runtime_resolve
.type _dl_runtime_resolve, @function
_dl_runtime_resolve:
+ cfi_startproc
+
save %sp, -104, %sp
+ cfi_def_cfa_register(%fp)
+ cfi_window_save
+ cfi_register (%o7, %i7)
+
ld [%g2 + 8], %o0
srl %g1, 10, %o1
call _dl_fixup
sub %o1, 4*12, %o1
jmp %o0
restore
+
+ cfi_endproc
+
.size _dl_runtime_resolve, .-_dl_runtime_resolve
/* For the profiling cases we pass in our stack frame
@@ -56,6 +65,8 @@ _dl_runtime_resolve:
.globl _dl_profile_save_regs
.type _dl_profile_save_regs, @function
_dl_profile_save_regs:
+ cfi_startproc
+
std %l0, [%sp + ( 0 * 8)]
std %l2, [%sp + ( 1 * 8)]
std %l4, [%sp + ( 2 * 8)]
@@ -67,6 +78,9 @@ _dl_profile_save_regs:
ld [%sp + (8 * 8)], %l4
retl
st %l4, [%sp + (8 * 8)]
+
+ cfi_endproc
+
.size _dl_profile_save_regs, .-_dl_profile_save_regs
/* If we are going to call pltexit, then we must replicate
@@ -76,6 +90,8 @@ _dl_profile_save_regs:
.globl _dl_profile_invoke
.type _dl_profile_invoke, @function
_dl_profile_invoke:
+ cfi_startproc
+
sub %sp, %l0, %sp
1:
srl %l0, 3, %l7
@@ -112,6 +128,10 @@ _dl_profile_invoke:
jmpl %i7 + 8, %g0
restore
+ cfi_endproc
+
+ .size _dl_profile_invoke, .-_dl_profile_invoke
+
/* %g1: PLT offset loaded by PLT entry
* %g2: callers PC, which is PLT0 + 4, and we store the
* link map at PLT0 + 12, therefore we add 8 to get
@@ -121,11 +141,17 @@ _dl_profile_invoke:
.globl _dl_runtime_profile
.type _dl_runtime_profile, @function
_dl_runtime_profile:
+ cfi_startproc
+
cmp %fp, 0
be,a 1f
mov 104, %g3
sub %fp, %sp, %g3
1: save %sp, -104, %sp
+ cfi_def_cfa_register(%fp)
+ cfi_window_save
+ cfi_register(%o7, %i7)
+
ld [%g2 + 8], %o0
srl %g1, 10, %o1
mov %i7, %o2
@@ -152,4 +178,7 @@ _dl_runtime_profile:
1: jmp %o0
restore
+
+ cfi_endproc
+
.size _dl_runtime_profile, .-_dl_runtime_profile
diff --git a/sysdeps/sparc/sparc32/elf/start.S b/sysdeps/sparc/sparc32/elf/start.S
index 4c7fb5bd23..702dd755e6 100644
--- a/sysdeps/sparc/sparc32/elf/start.S
+++ b/sysdeps/sparc/sparc32/elf/start.S
@@ -48,6 +48,7 @@
.global _start
.type _start,#function
_start:
+ cfi_startproc
#ifdef SHARED
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7
@@ -59,6 +60,7 @@ _start:
drop their arguments. */
mov %g0, %fp
sub %sp, 6*4, %sp
+ cfi_adjust_cfa_offset(6*4)
/* Extract the arguments and environment as encoded on the stack. The
argument info starts after one register window (16 words) past the SP. */
@@ -91,6 +93,8 @@ _start:
/* Die very horribly if exit returns. */
unimp
+ cfi_endproc
+
.size _start, .-_start
/* Define a symbol for the first piece of initialized data. */
diff --git a/sysdeps/sparc/sparc32/memchr.S b/sysdeps/sparc/sparc32/memchr.S
index 0ca56ccdd9..fcd98315db 100644
--- a/sysdeps/sparc/sparc32/memchr.S
+++ b/sysdeps/sparc/sparc32/memchr.S
@@ -32,7 +32,15 @@
.text
.align 4
-0: cmp %o2, 0
+ENTRY(__memchr)
+ andcc %o1, 0xff, %o1
+ sll %o1, 8, %g6
+ andcc %o0, 3, %g0
+ or %o1, %g6, %g6
+ sll %g6, 16, %o3
+ be 10f
+ or %o3, %g6, %g2
+ cmp %o2, 0
be 9f
sethi %hi(0x80808080), %o4
ldub [%o0], %g4
@@ -64,16 +72,7 @@
clr %o0
1: retl
sub %o0, 1, %o0
-
-ENTRY(__memchr)
- andcc %o1, 0xff, %o1
- sll %o1, 8, %g6
- andcc %o0, 3, %g0
- or %o1, %g6, %g6
- sll %g6, 16, %o3
- bne 0b
- or %o3, %g6, %g2
- sethi %hi(0x80808080), %o4
+10: sethi %hi(0x80808080), %o4
or %o4, %lo(0x80808080), %o3
4: sethi %hi(0x01010101), %o5
5: and %o2, 3, %g1
diff --git a/sysdeps/sparc/sparc32/memcpy.S b/sysdeps/sparc/sparc32/memcpy.S
index 35bcef4963..6bd55c06a1 100644
--- a/sysdeps/sparc/sparc32/memcpy.S
+++ b/sysdeps/sparc/sparc32/memcpy.S
@@ -146,28 +146,12 @@
.text
.align 4
-70: andcc %o1, 1, %g0
- be 4f
- andcc %o1, 2, %g0
-
- ldub [%o1 - 1], %g2
- sub %o1, 1, %o1
- stb %g2, [%o0 - 1]
- sub %o2, 1, %o2
- be 3f
- sub %o0, 1, %o0
-4: lduh [%o1 - 2], %g2
- sub %o1, 2, %o1
- sth %g2, [%o0 - 2]
- sub %o2, 2, %o2
- b 3f
- sub %o0, 2, %o0
-
ENTRY(bcopy)
mov %o0, %o3
mov %o1, %o0
mov %o3, %o1
END(bcopy)
+
ENTRY(memmove)
cmp %o0, %o1
st %o0, [%sp + 64]
@@ -185,8 +169,26 @@ ENTRY(memmove)
cmp %o2, 15
bleu 91f
andcc %o1, 3, %g0
- bne 70b
-3: andcc %o1, 4, %g0
+ be 3f
+ nop
+
+ andcc %o1, 1, %g0
+ be 4f
+ andcc %o1, 2, %g0
+
+ ldub [%o1 - 1], %g2
+ sub %o1, 1, %o1
+ stb %g2, [%o0 - 1]
+ sub %o2, 1, %o2
+ be 3f
+ sub %o0, 1, %o0
+4: lduh [%o1 - 2], %g2
+ sub %o1, 2, %o1
+ sth %g2, [%o0 - 2]
+ sub %o2, 2, %o2
+ sub %o0, 2, %o0
+
+3: andcc %o1, 4, %g0
be 2f
mov %o2, %g1
diff --git a/sysdeps/sparc/sparc32/stpcpy.S b/sysdeps/sparc/sparc32/stpcpy.S
index e6688a9b21..222bc2a445 100644
--- a/sysdeps/sparc/sparc32/stpcpy.S
+++ b/sysdeps/sparc/sparc32/stpcpy.S
@@ -38,7 +38,13 @@
.text
.align 4
-10: ldub [%o1], %o5
+
+ENTRY(__stpcpy)
+ andcc %o1, 3, %g0
+ be 20f
+ sethi %hi(0x80808080), %o4
+
+ ldub [%o1], %o5
stb %o5, [%o0]
cmp %o5, 0
add %o0, 1, %o0
@@ -67,11 +73,7 @@
1: retl
add %o0, -1, %o0
-ENTRY(__stpcpy)
- andcc %o1, 3, %g0
- bne 10b
- sethi %hi(0x80808080), %o4
- or %o4, %lo(0x80808080), %o3
+20: or %o4, %lo(0x80808080), %o3
4: sethi %hi(0x01010101), %o4
5: or %o4, %lo(0x01010101), %o2
6: andcc %o0, 3, %g0
diff --git a/sysdeps/sparc/sparc32/strcat.S b/sysdeps/sparc/sparc32/strcat.S
index 3709c8a692..4ce0771908 100644
--- a/sysdeps/sparc/sparc32/strcat.S
+++ b/sysdeps/sparc/sparc32/strcat.S
@@ -38,36 +38,14 @@
.text
.align 4
-10: cmp %o4, 2
- be 1f
- cmp %o4, 3
- ldub [%o1], %o5
- add %o1, 1, %o1
- stb %o5, [%o0]
- be 3f
- cmp %o5, 0
- be 0f
- add %o0, 1, %o0
-1: lduh [%o1], %o5
- add %o1, 2, %o1
- srl %o5, 8, %o4
- cmp %o4, 0
- stb %o4, [%o0]
- bne,a 2f
- stb %o5, [%o0 + 1]
- retl
- mov %g2, %o0
-2: andcc %o5, 0xff, %o5
- bne 4f
- add %o0, 2, %o0
- retl
- mov %g2, %o0
-3: bne 4f
- add %o0, 1, %o0
- retl
- mov %g2, %o0
-11: ldub [%o0], %o5
+ENTRY(strcat)
+ mov %o0, %g2
+ andcc %o0, 3, %g0
+ be 30f
+ sethi %hi(0x80808080), %o4
+
+ ldub [%o0], %o5
cmp %o5, 0
be 1f
add %o0, 1, %o0
@@ -93,12 +71,7 @@
b 3f
sub %o0, 1, %o0
-ENTRY(strcat)
- mov %o0, %g2
- andcc %o0, 3, %g0
- bne 11b
- sethi %hi(0x80808080), %o4
- or %o4, %lo(0x80808080), %o3
+30: or %o4, %lo(0x80808080), %o3
7: sethi %hi(0x01010101), %o4
8: or %o4, %lo(0x01010101), %o2
9: ld [%o0], %o5
@@ -128,8 +101,39 @@ ENTRY(strcat)
ld [%o0], %o5
sub %o0, 1, %o0
3: andcc %o1, 3, %o4
- bne 10b
-4: andcc %o0, 3, %g3
+ be 4f
+ nop
+
+ cmp %o4, 2
+ be 11f
+ cmp %o4, 3
+ ldub [%o1], %o5
+ add %o1, 1, %o1
+ stb %o5, [%o0]
+ be 13f
+ cmp %o5, 0
+ be 0f
+ add %o0, 1, %o0
+11: lduh [%o1], %o5
+ add %o1, 2, %o1
+ srl %o5, 8, %o4
+ cmp %o4, 0
+ stb %o4, [%o0]
+ bne,a 12f
+ stb %o5, [%o0 + 1]
+ retl
+ mov %g2, %o0
+12: andcc %o5, 0xff, %o5
+ bne 4f
+ add %o0, 2, %o0
+ retl
+ mov %g2, %o0
+13: bne 4f
+ add %o0, 1, %o0
+ retl
+ mov %g2, %o0
+
+4: andcc %o0, 3, %g3
bne 12f
1: ld [%o1], %o5
add %o1, 4, %o1
diff --git a/sysdeps/sparc/sparc32/strchr.S b/sysdeps/sparc/sparc32/strchr.S
index 6120ecd6a3..7c397171f5 100644
--- a/sysdeps/sparc/sparc32/strchr.S
+++ b/sysdeps/sparc/sparc32/strchr.S
@@ -39,9 +39,20 @@
.text
.align 4
-10: ldub [%o0], %g4
+ENTRY(strchr)
+ andcc %o1, 0xff, %o1
+ be 12f
+ sll %o1, 8, %o2
+ andcc %o0, 3, %g0
+ or %o1, %o2, %o2
+ sethi %hi(0x80808080), %o4
+ sll %o2, 16, %o3
+ be 13f
+ or %o3, %o2, %g2
+
+ ldub [%o0], %g4
cmp %g4, %o1
- be 1f
+ be 11f
add %o0, 1, %o0
cmp %g4, 0
be 9f
@@ -50,7 +61,7 @@
or %o4, %lo(0x80808080), %o3
ldub [%o0], %g4
cmp %g4, %o1
- be 1f
+ be 11f
add %o0, 1, %o0
cmp %g4, 0
be 9f
@@ -59,27 +70,17 @@
sethi %hi(0x01010101), %o5
ldub [%o0], %g4
cmp %g4, %o1
- be 1f
+ be 11f
add %o0, 1, %o0
cmp %g4, 0
be 9f
or %o5, %lo(0x01010101), %o2
b 6f
ld [%o0], %g4
-1: retl
+11: retl
sub %o0, 1, %o0
-ENTRY(strchr)
- andcc %o1, 0xff, %o1
- be 12f
- sll %o1, 8, %o2
- andcc %o0, 3, %g0
- or %o1, %o2, %o2
- sethi %hi(0x80808080), %o4
- sll %o2, 16, %o3
- bne 10b
- or %o3, %o2, %g2
- or %o4, %lo(0x80808080), %o3
+13: or %o4, %lo(0x80808080), %o3
4: sethi %hi(0x01010101), %o5
5: or %o5, %lo(0x01010101), %o2
7: ld [%o0], %g4
diff --git a/sysdeps/sparc/sparc32/strcmp.S b/sysdeps/sparc/sparc32/strcmp.S
index 6723593eed..cf369dd839 100644
--- a/sysdeps/sparc/sparc32/strcmp.S
+++ b/sysdeps/sparc/sparc32/strcmp.S
@@ -38,7 +38,13 @@
.text
.align 4
-10: ldub [%o0], %o4
+
+ENTRY(strcmp)
+ andcc %o0, 3, %g0
+ be 13f
+ sethi %hi(0x80808080), %g1
+
+ ldub [%o0], %o4
add %o0, 1, %o0
ldub [%o1], %o5
cmp %o4, 0
@@ -76,11 +82,7 @@
2: retl
mov %o4, %o0
-ENTRY(strcmp)
- andcc %o0, 3, %g0
- bne 10b
- sethi %hi(0x80808080), %g1
- or %g1, %lo(0x80808080), %o3
+13: or %g1, %lo(0x80808080), %o3
4: sethi %hi(0x01010101), %g1
5: andcc %o1, 3, %g2
bne 12f
diff --git a/sysdeps/sparc/sparc32/strcpy.S b/sysdeps/sparc/sparc32/strcpy.S
index 787ac9f7c8..f3f337e3f7 100644
--- a/sysdeps/sparc/sparc32/strcpy.S
+++ b/sysdeps/sparc/sparc32/strcpy.S
@@ -38,7 +38,14 @@
.text
.align 4
-1: ldub [%o1], %o5
+
+ENTRY(strcpy)
+ mov %o0, %g2
+ andcc %o1, 3, %g0
+ be 10f
+ sethi %hi(0x80808080), %o4
+
+ ldub [%o1], %o5
stb %o5, [%o0]
cmp %o5, 0
add %o0, 1, %o0
@@ -65,12 +72,7 @@
b 6f
andcc %o0, 3, %g3
-ENTRY(strcpy)
- mov %o0, %g2
- andcc %o1, 3, %g0
- bne 1b
- sethi %hi(0x80808080), %o4
- or %o4, %lo(0x80808080), %o3
+10: or %o4, %lo(0x80808080), %o3
4: sethi %hi(0x01010101), %o4
5: andcc %o0, 3, %g3
6: bne 10f
diff --git a/sysdeps/sparc/sparc32/strlen.S b/sysdeps/sparc/sparc32/strlen.S
index 76466ec9dd..ed92f20e28 100644
--- a/sysdeps/sparc/sparc32/strlen.S
+++ b/sysdeps/sparc/sparc32/strlen.S
@@ -38,39 +38,41 @@
.text
.align 4
-10: ldub [%o0], %o5
+
+ENTRY(strlen)
+ mov %o0, %o1
+ andcc %o0, 3, %g0
+ be 20f
+ sethi %hi(0x80808080), %o4
+
+ ldub [%o0], %o5
cmp %o5, 0
- be 1f
+ be 21f
add %o0, 1, %o0
andcc %o0, 3, %g0
be 4f
or %o4, %lo(0x80808080), %o3
ldub [%o0], %o5
cmp %o5, 0
- be 2f
+ be 22f
add %o0, 1, %o0
andcc %o0, 3, %g0
be 5f
sethi %hi(0x01010101), %o4
ldub [%o0], %o5
cmp %o5, 0
- be 3f
+ be 23f
add %o0, 1, %o0
b 11f
or %o4, %lo(0x01010101), %o2
-1: retl
+21: retl
mov 0, %o0
-2: retl
+22: retl
mov 1, %o0
-3: retl
+23: retl
mov 2, %o0
-ENTRY(strlen)
- mov %o0, %o1
- andcc %o0, 3, %g0
- bne 10b
- sethi %hi(0x80808080), %o4
- or %o4, %lo(0x80808080), %o3
+20: or %o4, %lo(0x80808080), %o3
4: sethi %hi(0x01010101), %o4
5: or %o4, %lo(0x01010101), %o2
11: ld [%o0], %o5
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 13:43:59 +0000