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alpine-aports

[alpine-aports] [PATCH] main/libffi: add patch fixing compilation issue with mips softfloat

From: Nils Andreas Svee <me_at_lochnair.net>
Date: Tue, 19 Dec 2017 16:04:38 +0100

Taken from upstream: https://github.com/libffi/libffi/commit/7a0d2c83bf2b0422e2d0ed297f847fc1eeb88bb3
---
 main/libffi/APKBUILD             |   4 +-
 main/libffi/mips-softfloat.patch | 158 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 161 insertions(+), 1 deletion(-)
 create mode 100644 main/libffi/mips-softfloat.patch
diff --git a/main/libffi/APKBUILD b/main/libffi/APKBUILD
index 313af2e56d..156e31d242 100644
--- a/main/libffi/APKBUILD
+++ b/main/libffi/APKBUILD
_at_@ -15,6 +15,7 @@ subpackages="$pkgname-dev $pkgname-doc"
 source="ftp://sourceware.org/pub/$pkgname/$pkgname-$pkgver.tar.gz
 	gnu-linux-define.patch
 	pax-dlmmap.patch
+	mips-softfloat.patch
 	"
 
 builddir="$srcdir"/$pkgname-$pkgver
_at_@ -47,4 +48,5 @@ package() {
 
 sha512sums="980ca30a8d76f963fca722432b1fe5af77d7a4e4d2eac5144fbc5374d4c596609a293440573f4294207e1bdd9fda80ad1e1cafb2ffb543df5a275bc3bd546483  libffi-3.2.1.tar.gz
 264af568ae5388d50f647f891a406945c73cc358692266f65ad341787c0bf5f6bf31203b86c39fa1b338101c1a6d2f4fec60f95a90d379951ff5153f8f9e178f  gnu-linux-define.patch
-72486b389db16055ae4d7d33ba0cb05840537e28fe7a86aa89e2cb922592125d99c18c26c5df7ffde6282742e79f2b9126353e58b58f091f0486589e14dd6474  pax-dlmmap.patch"
+72486b389db16055ae4d7d33ba0cb05840537e28fe7a86aa89e2cb922592125d99c18c26c5df7ffde6282742e79f2b9126353e58b58f091f0486589e14dd6474  pax-dlmmap.patch
+e306a6cf0a3084e0ab519c291b70c57ab6d62d20879c224860d9a8969015877077b5180607fd407d8b80a0d2ce28239fc5f899a64305554eb7cf2f1f0792ce95  mips-softfloat.patch"
diff --git a/main/libffi/mips-softfloat.patch b/main/libffi/mips-softfloat.patch
new file mode 100644
index 0000000000..bf2ac5d34d
--- /dev/null
+++ b/main/libffi/mips-softfloat.patch
_at_@ -0,0 +1,158 @@
+diff --git a/src/mips/n32.S b/src/mips/n32.S
+index b402c88c..edc6905c 100644
+--- a/src/mips/n32.S
++++ b/src/mips/n32.S
+_at_@ -112,6 +112,16 @@ loadregs:
+ 
+ 	REG_L	t6, 3*FFI_SIZEOF_ARG($fp)  # load the flags word into t6.
+ 
++#ifdef __mips_soft_float
++	REG_L	a0, 0*FFI_SIZEOF_ARG(t9)
++	REG_L	a1, 1*FFI_SIZEOF_ARG(t9)
++	REG_L	a2, 2*FFI_SIZEOF_ARG(t9)
++	REG_L	a3, 3*FFI_SIZEOF_ARG(t9)
++	REG_L	a4, 4*FFI_SIZEOF_ARG(t9)
++	REG_L	a5, 5*FFI_SIZEOF_ARG(t9)
++	REG_L	a6, 6*FFI_SIZEOF_ARG(t9)
++	REG_L	a7, 7*FFI_SIZEOF_ARG(t9)
++#else
+ 	and	t4, t6, ((1<<FFI_FLAG_BITS)-1)
+ 	REG_L	a0, 0*FFI_SIZEOF_ARG(t9)
+ 	beqz	t4, arg1_next
+_at_@ -198,6 +208,7 @@ arg7_next:
+ arg8_doublep:	
+  	l.d	$f19, 7*FFI_SIZEOF_ARG(t9)	
+ arg8_next:	
++#endif
+ 
+ callit:		
+ 	# Load the function pointer
+_at_@ -222,6 +233,7 @@ retint:
+ 	b	epilogue
+ 
+ retfloat:
++#ifndef __mips_soft_float
+ 	bne     t6, FFI_TYPE_FLOAT, retdouble
+ 	jal	t9
+ 	REG_L	t4, 4*FFI_SIZEOF_ARG($fp)
+_at_@ -280,6 +292,7 @@ retstruct_f_d:
+ 	s.s	$f0, 0(t4)
+ 	s.d	$f2, 8(t4)
+ 	b	epilogue
++#endif
+ 
+ retstruct_d_soft:
+ 	bne	t6, FFI_TYPE_STRUCT_D_SOFT, retstruct_f_soft
+_at_@ -483,6 +496,7 @@ $do_closure:
+ 	REG_S	a6, A6_OFF2($sp)
+ 	REG_S	a7, A7_OFF2($sp)
+ 
++#ifndef __mips_soft_float
+ 	# Store all possible float/double registers.
+ 	s.d	$f12, F12_OFF2($sp)
+ 	s.d	$f13, F13_OFF2($sp)
+_at_@ -492,6 +506,7 @@ $do_closure:
+ 	s.d	$f17, F17_OFF2($sp)
+ 	s.d	$f18, F18_OFF2($sp)
+ 	s.d	$f19, F19_OFF2($sp)
++#endif
+ 
+ 	jalr	t9
+ 
+_at_@ -506,6 +521,7 @@ cls_retint:
+ 	b	cls_epilogue
+ 
+ cls_retfloat:
++#ifndef __mips_soft_float
+ 	bne     v0, FFI_TYPE_FLOAT, cls_retdouble
+ 	l.s	$f0, V0_OFF2($sp)
+ 	b	cls_epilogue
+_at_@ -548,6 +564,7 @@ cls_retstruct_f_d:
+ 	l.s	$f0, V0_OFF2($sp)
+ 	l.d	$f2, V1_OFF2($sp)
+ 	b	cls_epilogue
++#endif
+ 	
+ cls_retstruct_small2:	
+ 	REG_L	v0, V0_OFF2($sp)
+diff --git a/src/mips/o32.S b/src/mips/o32.S
+index 69324e60..44e74cb9 100644
+--- a/src/mips/o32.S
++++ b/src/mips/o32.S
+_at_@ -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
+_at_@ -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 static chain pointer
+_at_@ -161,14 +165,23 @@ 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:	
+_at_@ -324,9 +337,11 @@ $LCFI22:
+ 	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:	
+ 	# prepare arguments for ffi_closure_mips_inner_O32
+ 	REG_L	a0, 20($12)	 # cif pointer follows tramp.
+_at_@ -353,6 +368,7 @@ $do_closure:
+ 	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
+_at_@ -360,6 +376,7 @@ $do_closure:
+ 	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)
-- 
2.15.1
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Received on Tue Dec 19 2017 - 16:04:38 GMT