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| author | Andrew Mahone <andrew.mahone@gmail.com> | 2010-01-03 04:48:19 +0000 |
|---|---|---|
| committer | Andrew Mahone <andrew.mahone@gmail.com> | 2010-01-03 04:48:19 +0000 |
| commit | 686c4e53ceaa3932224ed512b37b1e4fb10a247e (patch) | |
| tree | 505ee278909e338a707a7bd756b1b06e296fa13a /apps | |
| parent | c1f4d4037a8be88ebb94a5c28eba0f394efe623a (diff) | |
| download | rockbox-686c4e53ceaa3932224ed512b37b1e4fb10a247e.tar.gz rockbox-686c4e53ceaa3932224ed512b37b1e4fb10a247e.zip | |
Use long jump to reach __div0 from udiv32_arm if building with IRAM and without EABI.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24152 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/codecs/lib/udiv32_armv4.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/apps/codecs/lib/udiv32_armv4.S b/apps/codecs/lib/udiv32_armv4.S index b54156809c..ae2bddb20e 100644 --- a/apps/codecs/lib/udiv32_armv4.S +++ b/apps/codecs/lib/udiv32_armv4.S | |||
| @@ -128,8 +128,19 @@ udiv32_arm: | |||
| 128 | adr r2, .L_udiv32_div0_trap | 128 | adr r2, .L_udiv32_div0_trap |
| 129 | cmp r2, lr | 129 | cmp r2, lr |
| 130 | subeq sp, sp, #4 | 130 | subeq sp, sp, #4 |
| 131 | #if defined(__ARM_EABI__) || !defined(USE_IRAM) | ||
| 131 | bleq __div0 | 132 | bleq __div0 |
| 133 | #else | ||
| 134 | ldr r3, =__div0 | ||
| 135 | moveq lr, pc | ||
| 136 | bxeq r3 | ||
| 137 | #endif | ||
| 132 | /* Otherwise, push lr to the stack before calling __div0 */ | 138 | /* Otherwise, push lr to the stack before calling __div0 */ |
| 133 | stmdb sp!, { lr } | 139 | stmdb sp!, { lr } |
| 140 | #if defined(__ARM_EABI__) || !defined(USE_IRAM) | ||
| 134 | bl __div0 | 141 | bl __div0 |
| 142 | #else | ||
| 143 | mov lr, pc | ||
| 144 | bx r3 | ||
| 145 | #endif | ||
| 135 | .size udiv32_arm, . - udiv32_arm | 146 | .size udiv32_arm, . - udiv32_arm |