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authorcognet <cognet@FreeBSD.org>2004-11-09 16:49:14 +0000
committercognet <cognet@FreeBSD.org>2004-11-09 16:49:14 +0000
commit98ebb25e56d0f452f1cfd5d33770eeaedca698fd (patch)
tree8ccabba1a460da5c135164486fcb8597cd0c3fc5 /lib/libc/arm/string
parent7e3e230230217c6f10e0156b63efa735c2f9baef (diff)
downloadFreeBSD-src-98ebb25e56d0f452f1cfd5d33770eeaedca698fd.zip
FreeBSD-src-98ebb25e56d0f452f1cfd5d33770eeaedca698fd.tar.gz
Use the RET macro.
For setjmp() and longjmp(), put the signal mask where it's supposed to be, instead of in the space reserved for fp regs.
Diffstat (limited to 'lib/libc/arm/string')
-rw-r--r--lib/libc/arm/string/ffs.S4
-rw-r--r--lib/libc/arm/string/memcmp.S30
-rw-r--r--lib/libc/arm/string/memmove.S8
-rw-r--r--lib/libc/arm/string/memset.S16
-rw-r--r--lib/libc/arm/string/strcmp.S2
-rw-r--r--lib/libc/arm/string/strncmp.S2
6 files changed, 31 insertions, 31 deletions
diff --git a/lib/libc/arm/string/ffs.S b/lib/libc/arm/string/ffs.S
index e91b3bb..223d55d 100644
--- a/lib/libc/arm/string/ffs.S
+++ b/lib/libc/arm/string/ffs.S
@@ -62,7 +62,7 @@ ENTRY(ffs)
/* now lookup in table indexed on top 6 bits of r0 */
ldrneb r0, [ r2, r0, lsr #26 ]
- mov pc, lr
+ RET
.text;
.type .L_ffs_table, _ASM_TYPE_OBJECT;
.L_ffs_table:
@@ -78,5 +78,5 @@ ENTRY(ffs)
#else
clzne r0, r0
rsbne r0, r0, #32
- mov pc, lr
+ RET
#endif
diff --git a/lib/libc/arm/string/memcmp.S b/lib/libc/arm/string/memcmp.S
index 5b1a0a5..a81c960 100644
--- a/lib/libc/arm/string/memcmp.S
+++ b/lib/libc/arm/string/memcmp.S
@@ -77,7 +77,7 @@ ENTRY(memcmp)
/* Are both addresses aligned the same way? */
cmp r2, #0x00
eornes r3, ip, r1
- moveq pc, lr /* len == 0, or same addresses! */
+ RETeq /* len == 0, or same addresses! */
tst r3, #0x03
subne r2, r2, #0x01
bne .Lmemcmp_bytewise2 /* Badly aligned. Do it the slow way */
@@ -93,25 +93,25 @@ ENTRY(memcmp)
ldrb r0, [ip], #0x01
ldrb r3, [r1], #0x01
subs r0, r0, r3
- movne pc, lr
+ RETne
subs r2, r2, #0x01
- moveq pc, lr
+ RETeq
/* Compare up to 2 bytes */
ldrb r0, [ip], #0x01
ldrb r3, [r1], #0x01
subs r0, r0, r3
- movne pc, lr
+ RETne
subs r2, r2, #0x01
- moveq pc, lr
+ RETeq
/* Compare 1 byte */
ldrb r0, [ip], #0x01
ldrb r3, [r1], #0x01
subs r0, r0, r3
- movne pc, lr
+ RETne
subs r2, r2, #0x01
- moveq pc, lr
+ RETeq
/* Compare 4 bytes at a time, if possible */
subs r2, r2, #0x04
@@ -127,7 +127,7 @@ ENTRY(memcmp)
/* Correct for extra subtraction, and check if done */
adds r2, r2, #0x04
cmpeq r0, #0x00 /* If done, did all bytes match? */
- moveq pc, lr /* Yup. Just return */
+ RETeq /* Yup. Just return */
/* Re-do the final word byte-wise */
sub ip, ip, #0x04
@@ -142,7 +142,7 @@ ENTRY(memcmp)
cmpcs r0, r3
beq .Lmemcmp_bytewise2
sub r0, r0, r3
- mov pc, lr
+ RET
#if defined(_KERNEL) && !defined(_STANDALONE)
/*
@@ -158,23 +158,23 @@ ENTRY(memcmp)
ldrb r2, [r1, #0x01] /* r2 = b2#1 */
subs r0, r0, r3 /* r0 = b1#0 - b2#0 */
ldreqb r3, [ip, #0x01] /* r3 = b1#1 */
- movne pc, lr /* Return if mismatch on #0 */
+ RETne /* Return if mismatch on #0 */
subs r0, r3, r2 /* r0 = b1#1 - b2#1 */
ldreqb r3, [r1, #0x02] /* r3 = b2#2 */
ldreqb r0, [ip, #0x02] /* r0 = b1#2 */
- movne pc, lr /* Return if mismatch on #1 */
+ RETne /* Return if mismatch on #1 */
ldrb r2, [r1, #0x03] /* r2 = b2#3 */
subs r0, r0, r3 /* r0 = b1#2 - b2#2 */
ldreqb r3, [ip, #0x03] /* r3 = b1#3 */
- movne pc, lr /* Return if mismatch on #2 */
+ RETne /* Return if mismatch on #2 */
subs r0, r3, r2 /* r0 = b1#3 - b2#3 */
ldreqb r3, [r1, #0x04] /* r3 = b2#4 */
ldreqb r0, [ip, #0x04] /* r0 = b1#4 */
- movne pc, lr /* Return if mismatch on #3 */
+ RETne /* Return if mismatch on #3 */
ldrb r2, [r1, #0x05] /* r2 = b2#5 */
subs r0, r0, r3 /* r0 = b1#4 - b2#4 */
ldreqb r3, [ip, #0x05] /* r3 = b1#5 */
- movne pc, lr /* Return if mismatch on #4 */
+ RETne /* Return if mismatch on #4 */
sub r0, r3, r2 /* r0 = b1#5 - b2#5 */
- mov pc, lr
+ RET
#endif
diff --git a/lib/libc/arm/string/memmove.S b/lib/libc/arm/string/memmove.S
index fff9618..f65a254 100644
--- a/lib/libc/arm/string/memmove.S
+++ b/lib/libc/arm/string/memmove.S
@@ -53,7 +53,7 @@ ENTRY(bcopy)
#endif
/* Do the buffers overlap? */
cmp r0, r1
- moveq pc, lr /* Bail now if src/dst are the same */
+ RETeq /* Bail now if src/dst are the same */
subcc r3, r0, r1 /* if (dst > src) r3 = dst - src */
subcs r3, r1, r0 /* if (src > dsr) r3 = src - dst */
cmp r3, r2 /* if (r3 < len) we have an overlap */
@@ -64,7 +64,7 @@ ENTRY(bcopy)
bcc .Lmemmove_backwards
moveq r0, #0 /* Quick abort for len=0 */
- moveq pc, lr
+ RETeq
stmdb sp!, {r0, lr} /* memmove() returns dest addr */
subs r2, r2, #4
@@ -382,7 +382,7 @@ ENTRY(bcopy)
.Lmemmove_bl4:
/* less than 4 bytes to go */
adds r2, r2, #4
- moveq pc, lr /* done */
+ RETeq /* done */
/* copy the crud byte at a time */
cmp r2, #2
@@ -392,7 +392,7 @@ ENTRY(bcopy)
strgeb r3, [r0, #-1]!
ldrgtb r3, [r1, #-1]!
strgtb r3, [r0, #-1]!
- mov pc, lr
+ RET
/* erg - unaligned destination */
.Lmemmove_bdestul:
diff --git a/lib/libc/arm/string/memset.S b/lib/libc/arm/string/memset.S
index fbe8581..1e97846 100644
--- a/lib/libc/arm/string/memset.S
+++ b/lib/libc/arm/string/memset.S
@@ -160,7 +160,7 @@ ENTRY(memset)
stmgeia ip!, {r2-r3}
#endif
bgt .Lmemset_loop128
- moveq pc, lr /* Zero length so just exit */
+ RETeq /* Zero length so just exit */
add r1, r1, #0x80 /* Adjust for extra sub */
@@ -179,7 +179,7 @@ ENTRY(memset)
stmgeia ip!, {r2-r3}
#endif
bgt .Lmemset_loop32
- moveq pc, lr /* Zero length so just exit */
+ RETeq /* Zero length so just exit */
adds r1, r1, #0x10 /* Partially adjust for extra sub */
@@ -191,7 +191,7 @@ ENTRY(memset)
stmgeia ip!, {r2-r3}
stmgeia ip!, {r2-r3}
#endif
- moveq pc, lr /* Zero length so just exit */
+ RETeq /* Zero length so just exit */
addlt r1, r1, #0x10 /* Possibly adjust for extra sub */
@@ -200,12 +200,12 @@ ENTRY(memset)
subs r1, r1, #0x04
strge r3, [ip], #0x04
bgt .Lmemset_loop4
- moveq pc, lr /* Zero length so just exit */
+ RETeq /* Zero length so just exit */
#ifdef __XSCALE__
/* Compensate for 64-bit alignment check */
adds r1, r1, #0x04
- moveq pc, lr
+ RETeq
cmp r1, #2
#else
cmp r1, #-2
@@ -214,7 +214,7 @@ ENTRY(memset)
strb r3, [ip], #0x01 /* Set 1 byte */
strgeb r3, [ip], #0x01 /* Set another byte */
strgtb r3, [ip] /* and a third */
- mov pc, lr /* Exit */
+ RET /* Exit */
.Lmemset_wordunaligned:
rsb r2, r2, #0x004
@@ -228,9 +228,9 @@ ENTRY(memset)
.Lmemset_lessthanfour:
cmp r1, #0x00
- moveq pc, lr /* Zero length so exit */
+ RETeq /* Zero length so exit */
strb r3, [ip], #0x01 /* Set 1 byte */
cmp r1, #0x02
strgeb r3, [ip], #0x01 /* Set another byte */
strgtb r3, [ip] /* and a third */
- mov pc, lr /* Exit */
+ RET /* Exit */
diff --git a/lib/libc/arm/string/strcmp.S b/lib/libc/arm/string/strcmp.S
index 3debd75..e5cba7d 100644
--- a/lib/libc/arm/string/strcmp.S
+++ b/lib/libc/arm/string/strcmp.S
@@ -40,4 +40,4 @@ ENTRY(strcmp)
cmpcs r2, r3
beq 1b
sub r0, r2, r3
- mov pc, lr
+ RET
diff --git a/lib/libc/arm/string/strncmp.S b/lib/libc/arm/string/strncmp.S
index 33396f6..d172264 100644
--- a/lib/libc/arm/string/strncmp.S
+++ b/lib/libc/arm/string/strncmp.S
@@ -48,4 +48,4 @@ ENTRY(strncmp)
cmpcs r2, r3
beq 1b
sub r0, r2, r3
- mov pc, lr
+ RET
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