diff --git a/libs/libffi/patches/100-fix_mips_softfloat.patch b/libs/libffi/patches/100-fix_mips_softfloat.patch new file mode 100644 index 000000000..bdd5a9a43 --- /dev/null +++ b/libs/libffi/patches/100-fix_mips_softfloat.patch @@ -0,0 +1,79 @@ +--- a/src/mips/o32.S ++++ b/src/mips/o32.S +@@ -82,13 +82,16 @@ sixteen: + + ADDU $sp, 4 * FFI_SIZEOF_ARG # adjust $sp to new args + ++#ifndef __mips_soft_float + bnez t0, pass_d # make it quick for int ++#endif + REG_L a0, 0*FFI_SIZEOF_ARG($sp) # just go ahead and load the + REG_L a1, 1*FFI_SIZEOF_ARG($sp) # four regs. + REG_L a2, 2*FFI_SIZEOF_ARG($sp) + REG_L a3, 3*FFI_SIZEOF_ARG($sp) + b call_it + ++#ifndef __mips_soft_float + pass_d: + bne t0, FFI_ARGS_D, pass_f + l.d $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args +@@ -130,6 +133,7 @@ pass_f_d: + # bne t0, FFI_ARGS_F_D, call_it + l.s $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args + l.d $f14, 2*FFI_SIZEOF_ARG($sp) # passing double and float ++#endif + + call_it: + # Load the function pointer +@@ -158,14 +162,23 @@ retfloat: + bne t2, FFI_TYPE_FLOAT, retdouble + jalr t9 + REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp) ++#ifndef __mips_soft_float + s.s $f0, 0(t0) ++#else ++ REG_S v0, 0(t0) ++#endif + b epilogue + + retdouble: + bne t2, FFI_TYPE_DOUBLE, noretval + jalr t9 + REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp) ++#ifndef __mips_soft_float + s.d $f0, 0(t0) ++#else ++ REG_S v1, 4(t0) ++ REG_S v0, 0(t0) ++#endif + b epilogue + + noretval: +@@ -261,9 +274,11 @@ $LCFI7: + li $13, 1 # FFI_O32 + bne $16, $13, 1f # Skip fp save if FFI_O32_SOFT_FLOAT + ++#ifndef __mips_soft_float + # Store all possible float/double registers. + s.d $f12, FA_0_0_OFF2($fp) + s.d $f14, FA_1_0_OFF2($fp) ++#endif + 1: + # Call ffi_closure_mips_inner_O32 to do the work. + la t9, ffi_closure_mips_inner_O32 +@@ -281,6 +296,7 @@ $LCFI7: + li $13, 1 # FFI_O32 + bne $16, $13, 1f # Skip fp restore if FFI_O32_SOFT_FLOAT + ++#ifndef __mips_soft_float + li $9, FFI_TYPE_FLOAT + l.s $f0, V0_OFF2($fp) + beq $8, $9, closure_done +@@ -288,6 +304,7 @@ $LCFI7: + li $9, FFI_TYPE_DOUBLE + l.d $f0, V0_OFF2($fp) + beq $8, $9, closure_done ++#endif + 1: + REG_L $3, V1_OFF2($fp) + REG_L $2, V0_OFF2($fp)