an alternative, not using the libc import library (libc.lib.a)

6 files changed, 192 insertions, 0 deletions

diff --git a/dataimp/autoimp/a.c b/dataimp/autoimp/a.c
new file mode 100644
index 0000000..7e59bf3
--- /dev/null
+++ b/dataimp/autoimp/a.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main(int argc, char ** argv)
+{
+	fflush(stdout);
+	return argc;
+}
diff --git a/dataimp/autoimp/a.o b/dataimp/autoimp/a.o
new file mode 100644
index 0000000..da64796
--- /dev/null
+++ b/dataimp/autoimp/a.o
diff --git a/dataimp/autoimp/a.o.dis b/dataimp/autoimp/a.o.dis
new file mode 100644
index 0000000..e0ebdcf
--- /dev/null
+++ b/dataimp/autoimp/a.o.dis
@@ -0,0 +1,23 @@
+
+a.o:     Dateiformat pe-x86-64
+
+
+Disassembly of section .text.startup:
+
+0000000000000000 <main>:
+   0:	53                   	push   %rbx
+   1:	48 83 ec 20          	sub    $0x20,%rsp
+   5:	89 cb                	mov    %ecx,%ebx
+   7:	48 8b 0d 00 00 00 00 	mov    0x0(%rip),%rcx        # e <main+0xe>
+			a: R_X86_64_PC32	stdout
+   e:	e8 00 00 00 00       	callq  13 <main+0x13>
+			f: R_X86_64_PC32	fflush
+  13:	89 d8                	mov    %ebx,%eax
+  15:	48 83 c4 20          	add    $0x20,%rsp
+  19:	5b                   	pop    %rbx
+  1a:	c3                   	retq   
+  1b:	90                   	nop
+  1c:	90                   	nop
+  1d:	90                   	nop
+  1e:	90                   	nop
+  1f:	90                   	nop
diff --git a/dataimp/autoimp/a.out b/dataimp/autoimp/a.out
new file mode 100755
index 0000000..4fd63bf
--- /dev/null
+++ b/dataimp/autoimp/a.out
diff --git a/dataimp/autoimp/a.out.dis b/dataimp/autoimp/a.out.dis
new file mode 100644
index 0000000..6a0d7d9
--- /dev/null
+++ b/dataimp/autoimp/a.out.dis
@@ -0,0 +1,131 @@
+
+a.out:     Dateiformat pei-x86-64
+
+
+Disassembly of section .text:
+
+0000000001921000 <.init>:
+ 1921000:	48 31 c0             	xor    %rax,%rax
+ 1921003:	50                   	push   %rax
+ 1921004:	51                   	push   %rcx
+ 1921005:	52                   	push   %rdx
+ 1921006:	90                   	nop
+ 1921007:	90                   	nop
+
+0000000001921008 <.init>:
+ 1921008:	5a                   	pop    %rdx
+ 1921009:	59                   	pop    %rcx
+ 192100a:	41 5a                	pop    %r10
+ 192100c:	4c 09 d0             	or     %r10,%rax
+ 192100f:	c3                   	retq   
+
+0000000001921010 <_start>:
+ 1921010:	44 8b 05 e9 1f 00 00 	mov    0x1fe9(%rip),%r8d        # 1923000 <.weak.__crtopt_posix._start>
+ 1921017:	44 0b 05 e2 1f 00 00 	or     0x1fe2(%rip),%r8d        # 1923000 <.weak.__crtopt_posix._start>
+ 192101e:	48 8d 0d 4b 00 00 00 	lea    0x4b(%rip),%rcx        # 1921070 <main>
+ 1921025:	48 8b 15 40 70 00 00 	mov    0x7040(%rip),%rdx        # 192806c <__IAT_start__>
+ 192102c:	48 8b 05 49 70 00 00 	mov    0x7049(%rip),%rax        # 192807c <__imp___libc_entry_routine>
+ 1921033:	48 ff e0             	rex.W jmpq *%rax
+ 1921036:	90                   	nop
+ 1921037:	90                   	nop
+ 1921038:	90                   	nop
+ 1921039:	90                   	nop
+ 192103a:	90                   	nop
+ 192103b:	90                   	nop
+ 192103c:	90                   	nop
+ 192103d:	90                   	nop
+ 192103e:	90                   	nop
+ 192103f:	90                   	nop
+
+0000000001921040 <_pei386_runtime_relocator>:
+ 1921040:	c3                   	retq   
+
+0000000001921041 <_init>:
+ 1921041:	e9 ba ff ff ff       	jmpq   1921000 <.init>
+
+0000000001921046 <_fini>:
+ 1921046:	e9 65 00 00 00       	jmpq   19210b0 <.fini>
+ 192104b:	90                   	nop
+ 192104c:	90                   	nop
+ 192104d:	90                   	nop
+ 192104e:	90                   	nop
+ 192104f:	90                   	nop
+
+0000000001921050 <__psx_init>:
+ 1921050:	ff 25 16 70 00 00    	jmpq   *0x7016(%rip)        # 192806c <__IAT_start__>
+ 1921056:	90                   	nop
+ 1921057:	90                   	nop
+ 1921058:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
+ 192105f:	00 
+
+0000000001921060 <fflush>:
+ 1921060:	ff 25 1e 70 00 00    	jmpq   *0x701e(%rip)        # 1928084 <__imp_fflush>
+ 1921066:	90                   	nop
+ 1921067:	90                   	nop
+
+0000000001921068 <.text>:
+ 1921068:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
+ 192106f:	00 
+
+0000000001921070 <main>:
+ 1921070:	53                   	push   %rbx
+ 1921071:	48 83 ec 20          	sub    $0x20,%rsp
+ 1921075:	89 cb                	mov    %ecx,%ebx
+ 1921077:	48 8b 0d 0e 70 00 00 	mov    0x700e(%rip),%rcx        # 192808c <__imp_stdout>
+
+000000000192107a <__fu0_stdout>:
+ 192107a:	0e                   	(bad)  
+ 192107b:	70 00                	jo     192107d <__fu0_stdout+0x3>
+ 192107d:	00 e8                	add    %ch,%al
+ 192107f:	dd ff                	(bad)  
+ 1921081:	ff                   	(bad)  
+ 1921082:	ff 89 d8 48 83 c4    	decl   -0x3b7cb728(%rcx)
+ 1921088:	20 5b c3             	and    %bl,-0x3d(%rbx)
+ 192108b:	90                   	nop
+ 192108c:	90                   	nop
+ 192108d:	90                   	nop
+ 192108e:	90                   	nop
+ 192108f:	90                   	nop
+
+0000000001921090 <__CTOR_LIST__>:
+ 1921090:	ff                   	(bad)  
+ 1921091:	ff                   	(bad)  
+ 1921092:	ff                   	(bad)  
+ 1921093:	ff                   	(bad)  
+ 1921094:	ff                   	(bad)  
+ 1921095:	ff                   	(bad)  
+ 1921096:	ff                   	(bad)  
+ 1921097:	ff 00                	incl   (%rax)
+ 1921099:	00 00                	add    %al,(%rax)
+ 192109b:	00 00                	add    %al,(%rax)
+ 192109d:	00 00                	add    %al,(%rax)
+	...
+
+00000000019210a0 <__DTOR_LIST__>:
+ 19210a0:	ff                   	(bad)  
+ 19210a1:	ff                   	(bad)  
+ 19210a2:	ff                   	(bad)  
+ 19210a3:	ff                   	(bad)  
+ 19210a4:	ff                   	(bad)  
+ 19210a5:	ff                   	(bad)  
+ 19210a6:	ff                   	(bad)  
+ 19210a7:	ff 00                	incl   (%rax)
+ 19210a9:	00 00                	add    %al,(%rax)
+ 19210ab:	00 00                	add    %al,(%rax)
+ 19210ad:	00 00                	add    %al,(%rax)
+	...
+
+00000000019210b0 <.fini>:
+ 19210b0:	48 31 c0             	xor    %rax,%rax
+ 19210b3:	50                   	push   %rax
+ 19210b4:	51                   	push   %rcx
+ 19210b5:	52                   	push   %rdx
+ 19210b6:	90                   	nop
+ 19210b7:	90                   	nop
+
+00000000019210b8 <.fini>:
+ 19210b8:	5a                   	pop    %rdx
+ 19210b9:	59                   	pop    %rcx
+ 19210ba:	41 5a                	pop    %r10
+ 19210bc:	4c 09 d0             	or     %r10,%rax
+ 19210bf:	c3                   	retq   
diff --git a/dataimp/autoimp/a.s b/dataimp/autoimp/a.s
new file mode 100644
index 0000000..b83280b
--- /dev/null
+++ b/dataimp/autoimp/a.s
@@ -0,0 +1,31 @@
+	.file	"a.c"
+	.section	.text.startup,"x"
+	.p2align 4,,15
+	.globl	main
+	.def	main;	.scl	2;	.type	32;	.endef
+	.seh_proc	main
+main:
+.LFB0:
+	.cfi_startproc
+	.seh_pushreg	%rbx
+	pushq	%rbx
+	.cfi_def_cfa_offset 16
+	.cfi_offset 3, -16
+	.seh_stackalloc	32
+	subq	$32, %rsp
+	.cfi_def_cfa_offset 48
+	.seh_endprologue
+	movl	%ecx, %ebx
+	movq	stdout(%rip), %rcx
+	call	fflush
+	movl	%ebx, %eax
+	addq	$32, %rsp
+	.cfi_def_cfa_offset 16
+	popq	%rbx
+	.cfi_def_cfa_offset 8
+	.cfi_restore 3
+	ret
+	.cfi_endproc
+.LFE0:
+	.seh_endproc
+	.def	fflush;	.scl	2;	.type	32;	.endef