musl: disable hardware FPU registers usage
This was crashing applications, thanks to Rich Felker for the suggestion. Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 34317
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1 changed files with 49 additions and 0 deletions
49
toolchain/musl/patches-0.9.7/002-no_mips_fpu.patch
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49
toolchain/musl/patches-0.9.7/002-no_mips_fpu.patch
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@ -0,0 +1,49 @@
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diff -urN musl-0.9.7/src/setjmp/mips/longjmp.s musl-0.9.7.new/src/setjmp/mips/longjmp.s
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--- musl-0.9.7/src/setjmp/mips/longjmp.s 2012-11-23 17:03:07.000000000 +0100
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+++ musl-0.9.7.new/src/setjmp/mips/longjmp.s 2012-11-23 21:52:57.353668480 +0100
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@@ -10,21 +10,7 @@
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bne $2, $0, 1f
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nop
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addu $2, $2, 1
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-1: lw $8, 48($4)
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- ctc1 $8, $31
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- lwc1 $20, 56($4)
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- lwc1 $21, 60($4)
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- lwc1 $22, 64($4)
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- lwc1 $23, 68($4)
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- lwc1 $24, 72($4)
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- lwc1 $25, 76($4)
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- lwc1 $26, 80($4)
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- lwc1 $27, 84($4)
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- lwc1 $28, 88($4)
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- lwc1 $29, 92($4)
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- lwc1 $30, 96($4)
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- lwc1 $31, 100($4)
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- lw $ra, 0($4)
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+1: lw $ra, 0($4)
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lw $sp, 4($4)
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lw $16, 8($4)
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lw $17, 12($4)
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diff -urN musl-0.9.7/src/setjmp/mips/setjmp.s musl-0.9.7.new/src/setjmp/mips/setjmp.s
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--- musl-0.9.7/src/setjmp/mips/setjmp.s 2012-11-23 17:03:07.000000000 +0100
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+++ musl-0.9.7.new/src/setjmp/mips/setjmp.s 2012-11-23 21:52:33.713667876 +0100
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@@ -21,19 +21,5 @@
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sw $23, 36($4)
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sw $30, 40($4)
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sw $28, 44($4)
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- cfc1 $8, $31
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- sw $8, 48($4)
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- swc1 $20, 56($4)
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- swc1 $21, 60($4)
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- swc1 $22, 64($4)
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- swc1 $23, 68($4)
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- swc1 $24, 72($4)
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- swc1 $25, 76($4)
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- swc1 $26, 80($4)
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- swc1 $27, 84($4)
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- swc1 $28, 88($4)
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- swc1 $29, 92($4)
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- swc1 $30, 96($4)
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- swc1 $31, 100($4)
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jr $ra
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li $2, 0
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