3rd-party/linux-kernel-module-cheat
1
0
Fork 0
mirror of https://github.com/cirosantilli/linux-kernel-module-cheat.git synced 2026-01-23 02:05:57 +01:00
Code Issues Releases Wiki Activity

x86 asm: fix LKMC_ASSERT_EQ which failed to fail for RDI!

Browse Source
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-06-18 00:00:02 +00:00
parent 6aa2f783a8
commit e42d770e74
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lkmc/x86_64.h
View File

@@ -4,19 +4,25 @@
/* This and other macros may make C function calls, and therefore can destroy
* non-callee saved registers. */
#define LKMC_ASSERT_EQ(general1, general2) \
push %rdi; \
mov general2, %rdi; \
push %rdi; \
mov 8(%rsp), %rdi; \
mov general1, %rdi; \
pop %rsi; \
add $8, %rsp; \
mov $__LINE__, %edx; \
call lkmc_assert_eq_64; \
;
#define LKMC_ASSERT_EQ_32(general1, general2) \
push %rdi; \
mov general2, %edi; \
push %rdi; \
mov 8(%rsp), %rdi; \
mov general1, %edi; \
pop %rsi; \
add $8, %rsp; \
mov $__LINE__, %edx; \
call lkmc_assert_eq_32; \
;