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0004-lib-c-Add-umoddi3.s-and-udivdi3.s-for-i386-linux.patch (1921B)

      1 From 851950841c51b9378980e17f9f179ecfb82279ea Mon Sep 17 00:00:00 2001
      2 From: zerous Naveen Narayanan <zerous@nocebo.space>
      3 Date: Fri, 1 Nov 2019 15:23:20 +0100
      4 Subject: [PATCH 04/10] [lib/c] Add umoddi3.s and udivdi3.s for i386/linux
      5 
      6 ---
      7  src/libc/arch/i386/linux/Makefile  |  2 ++
      8  src/libc/arch/i386/linux/udivdi3.s | 20 ++++++++++++++++++++
      9  src/libc/arch/i386/linux/umoddi3.s | 21 +++++++++++++++++++++
     10  3 files changed, 43 insertions(+)
     11  create mode 100644 src/libc/arch/i386/linux/udivdi3.s
     12  create mode 100644 src/libc/arch/i386/linux/umoddi3.s
     13 
     14 diff --git a/src/libc/arch/i386/linux/Makefile b/src/libc/arch/i386/linux/Makefile
     15 index 03ab52ec..d264ea56 100644
     16 --- a/src/libc/arch/i386/linux/Makefile
     17 +++ b/src/libc/arch/i386/linux/Makefile
     18 @@ -16,6 +16,8 @@ OBJS 	=\
     19  	_Exit.o\
     20  	_kill.o\
     21  	crt.o\
     22 +	umoddi3.o\
     23 +	udivdi3.o\
     24  
     25  all: syscall
     26  	$(MAKE) objs
     27 diff --git a/src/libc/arch/i386/linux/udivdi3.s b/src/libc/arch/i386/linux/udivdi3.s
     28 new file mode 100644
     29 index 00000000..0fa2ace0
     30 --- /dev/null
     31 +++ b/src/libc/arch/i386/linux/udivdi3.s
     32 @@ -0,0 +1,20 @@
     33 +	.file	"udivdi3.s"
     34 +
     35 +	.text
     36 +	.globl	__udivdi3
     37 +	.type	__udivdi3,@function
     38 +__udivdi3:
     39 +	pushl	%ebp
     40 +	movl	%esp,%ebp
     41 +	addl	$-16,%esp
     42 +
     43 +	movl	8(%ebp),%ecx
     44 +	movl	%ecx,-16(%ebp)
     45 +	movl	16(%ebp),%ecx
     46 +	movl	%ecx,-8(%ebp)
     47 +	movl	-16(%ebp),%eax
     48 +	xor	%edx,%edx
     49 +	divl	-8(%ebp)
     50 +	movl	%ebp,%esp
     51 +	popl	%ebp
     52 +	ret
     53 diff --git a/src/libc/arch/i386/linux/umoddi3.s b/src/libc/arch/i386/linux/umoddi3.s
     54 new file mode 100644
     55 index 00000000..3cfc5615
     56 --- /dev/null
     57 +++ b/src/libc/arch/i386/linux/umoddi3.s
     58 @@ -0,0 +1,21 @@
     59 +	.file	"umoddi3.s"
     60 +
     61 +	.text
     62 +	.globl	__umoddi3
     63 +	.type	__umoddi3,@function
     64 +__umoddi3:
     65 +	pushl	%ebp
     66 +	movl	%esp,%ebp
     67 +	addl	$-16,%esp
     68 +
     69 +	movl	8(%ebp),%ecx
     70 +	movl	%ecx,-16(%ebp)
     71 +	movl	16(%ebp),%ecx
     72 +	movl	%ecx,-8(%ebp)
     73 +	movl	-16(%ebp),%eax
     74 +	xor	%edx,%edx
     75 +	divl	-8(%ebp)
     76 +	movl	%edx,%eax
     77 +	movl	%ebp,%esp
     78 +	popl	%ebp
     79 +	ret
     80 -- 
     81 2.23.0
     82