From 62ed1af15d1f665c2b511622059b933081924a8f Mon Sep 17 00:00:00 2001
From: Paul Spooren <mail@aparcar.org>
Date: Sat, 18 Sep 2021 23:30:30 -1000
Subject: build: remove GCC7 support

The development branch is now on version 10, we shouldn't drag to many
old versions and therefore drop at least 7.x.

Signed-off-by: Paul Spooren <mail@aparcar.org>
Acked-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Rui Salvaterra <rsalvaterra@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Aleksander Jan Bajkowski <A.Bajkowski@stud.elka.pw.edu.pl>
---
 ...931-libffi-fix-MIPS-softfloat-build-issue.patch | 175 ---------------------
 1 file changed, 175 deletions(-)
 delete mode 100644 toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch

(limited to 'toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch')

diff --git a/toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch b/toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch
deleted file mode 100644
index 9d436efc18..0000000000
--- a/toolchain/gcc/patches/7.5.0/931-libffi-fix-MIPS-softfloat-build-issue.patch
+++ /dev/null
@@ -1,175 +0,0 @@
-From c0c62fa4256f805389f16ebfc4a60cf789129b50 Mon Sep 17 00:00:00 2001
-From: BangLang Huang <banglang.huang@foxmail.com>
-Date: Wed, 9 Nov 2016 10:36:49 +0800
-Subject: [PATCH] libffi: fix MIPS softfloat build issue
-
-Backported from github.com/libffi/libffi#272
-
-Signed-off-by: BangLang Huang <banglang.huang@foxmail.com>
-Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
----
- libffi/src/mips/n32.S | 17 +++++++++++++++++
- libffi/src/mips/o32.S | 17 +++++++++++++++++
- 2 files changed, 34 insertions(+)
-
-diff --git a/libffi/src/mips/n32.S b/libffi/src/mips/n32.S
-index c6985d30a6f..8f25994773c 100644
---- a/libffi/src/mips/n32.S
-+++ b/libffi/src/mips/n32.S
-@@ -107,6 +107,16 @@ 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
-@@ -193,6 +203,7 @@ arg7_next:
- arg8_doublep:	
-  	l.d	$f19, 7*FFI_SIZEOF_ARG(t9)	
- arg8_next:	
-+#endif
- 
- callit:		
- 	# Load the function pointer
-@@ -214,6 +225,7 @@ retint:
- 	b	epilogue
- 
- retfloat:
-+#ifndef __mips_soft_float
- 	bne     t6, FFI_TYPE_FLOAT, retdouble
- 	jal	t9
- 	REG_L	t4, 4*FFI_SIZEOF_ARG($fp)
-@@ -272,6 +284,7 @@ retstruct_f_d:
- 	s.s	$f0, 0(t4)
- 	s.d	$f2, 8(t4)
- 	b	epilogue
-+#endif
- 
- retstruct_d_soft:
- 	bne	t6, FFI_TYPE_STRUCT_D_SOFT, retstruct_f_soft
-@@ -429,6 +442,7 @@ ffi_closure_N32:
- 	REG_S	a6, A6_OFF2($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)
-@@ -438,6 +452,7 @@ ffi_closure_N32:
- 	s.d	$f17, F17_OFF2($sp)
- 	s.d	$f18, F18_OFF2($sp)
- 	s.d	$f19, F19_OFF2($sp)
-+#endif
- 
- 	# Call ffi_closure_mips_inner_N32 to do the real work.
- 	LA	t9, ffi_closure_mips_inner_N32
-@@ -458,6 +473,7 @@ 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
-@@ -500,6 +516,7 @@ 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/libffi/src/mips/o32.S b/libffi/src/mips/o32.S
-index eb279813a76..1aff4b14814 100644
---- a/libffi/src/mips/o32.S
-+++ b/libffi/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)
--- 
-2.16.3
-
-- 
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