From 970756c6d794dcf5fafd329e51013cc09b7c2ec4 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Fri, 23 Nov 2012 21:15:11 +0000 Subject: [PATCH] musl: disable hardware FPU registers usage This was crashing applications, thanks to Rich Felker for the suggestion. Signed-off-by: Florian Fainelli SVN-Revision: 34317 --- .../musl/patches-0.9.7/002-no_mips_fpu.patch | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 toolchain/musl/patches-0.9.7/002-no_mips_fpu.patch diff --git a/toolchain/musl/patches-0.9.7/002-no_mips_fpu.patch b/toolchain/musl/patches-0.9.7/002-no_mips_fpu.patch new file mode 100644 index 0000000000..92af325af8 --- /dev/null +++ b/toolchain/musl/patches-0.9.7/002-no_mips_fpu.patch @@ -0,0 +1,49 @@ +diff -urN musl-0.9.7/src/setjmp/mips/longjmp.s musl-0.9.7.new/src/setjmp/mips/longjmp.s +--- musl-0.9.7/src/setjmp/mips/longjmp.s 2012-11-23 17:03:07.000000000 +0100 ++++ musl-0.9.7.new/src/setjmp/mips/longjmp.s 2012-11-23 21:52:57.353668480 +0100 +@@ -10,21 +10,7 @@ + bne $2, $0, 1f + nop + addu $2, $2, 1 +-1: lw $8, 48($4) +- ctc1 $8, $31 +- lwc1 $20, 56($4) +- lwc1 $21, 60($4) +- lwc1 $22, 64($4) +- lwc1 $23, 68($4) +- lwc1 $24, 72($4) +- lwc1 $25, 76($4) +- lwc1 $26, 80($4) +- lwc1 $27, 84($4) +- lwc1 $28, 88($4) +- lwc1 $29, 92($4) +- lwc1 $30, 96($4) +- lwc1 $31, 100($4) +- lw $ra, 0($4) ++1: lw $ra, 0($4) + lw $sp, 4($4) + lw $16, 8($4) + lw $17, 12($4) +diff -urN musl-0.9.7/src/setjmp/mips/setjmp.s musl-0.9.7.new/src/setjmp/mips/setjmp.s +--- musl-0.9.7/src/setjmp/mips/setjmp.s 2012-11-23 17:03:07.000000000 +0100 ++++ musl-0.9.7.new/src/setjmp/mips/setjmp.s 2012-11-23 21:52:33.713667876 +0100 +@@ -21,19 +21,5 @@ + sw $23, 36($4) + sw $30, 40($4) + sw $28, 44($4) +- cfc1 $8, $31 +- sw $8, 48($4) +- swc1 $20, 56($4) +- swc1 $21, 60($4) +- swc1 $22, 64($4) +- swc1 $23, 68($4) +- swc1 $24, 72($4) +- swc1 $25, 76($4) +- swc1 $26, 80($4) +- swc1 $27, 84($4) +- swc1 $28, 88($4) +- swc1 $29, 92($4) +- swc1 $30, 96($4) +- swc1 $31, 100($4) + jr $ra + li $2, 0 -- 2.30.2