3rd-party/linux-kernel-module-cheat
1
0
Fork 0
mirror of https://github.com/cirosantilli/linux-kernel-module-cheat.git synced 2026-01-29 21:14:27 +01:00
Code Issues Releases Wiki Activity

document userland asm syscall interfaces

Browse Source
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-05-05 00:00:00 +00:00
parent 0263c21557
commit d4f698306a
10 changed files with 87 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
userland/arch/x86_64/c/freestanding/hello.c
View File

@@ -1,4 +1,6 @@
/* Linux freestanding hello world with inline assembly..*/
/* x86_64 freestanding C inline assemby Linux hello world
* https://github.com/cirosantilli/linux-kernel-module-cheat#linux-system-calls
*/
#define _XOPEN_SOURCE 700
#include <inttypes.h>

2
userland/arch/x86_64/c/freestanding/hello_regvar.c
View File

@@ -1,5 +1,5 @@
/* Same as hello.c, but with explicit register variables, see:
* https://stackoverflow.com/questions/9506353/how-to-invoke-a-system-call-via-sysenter-in-inline-assembly/54956854#54956854
* https://github.com/cirosantilli/linux-kernel-module-cheat#linux-system-calls
*/
#define _XOPEN_SOURCE 700

4
userland/arch/x86_64/freestanding/hello.S
View File

@@ -1,3 +1,7 @@
/* x86_64 freestanding Linux hello world
* https://github.com/cirosantilli/linux-kernel-module-cheat#linux-system-calls
*/
.text
.global _start
_start: