fibb_tsc: poprawka timestamp(), zabezpieczenie EBX/RBX

2026-05-20 15:51:26 +02:00
parent 9a28acb0c9
commit c1afe154bb
2 changed files with 6 additions and 0 deletions
@@ -6,8 +6,11 @@
 .text

 timestamp:
+push %ebx
+
 xor %eax, %eax
 cpuid
 rdtsc

+pop %ebx
 ret
@@ -6,6 +6,8 @@
 .text

 timestamp:
+push %rbx
+
 xor %rax, %rax
 cpuid
 rdtsc
@@ -13,4 +15,5 @@ rdtsc
 shl $32, %rdx
 or %rdx, %rax

+pop %rbx
 ret