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Clarify comment segfault behaviour when absent

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Tijmen van Nesselrooij
2019-08-15 19:06:33 +02:00
parent f2cad14426
commit 2ba89b1b8e
1 changed files with 3 additions and 0 deletions
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x86_64/6_clib.asm
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@@ -29,6 +29,9 @@ main:
; This segfaults when moved below the line "jne .fail" ; This segfaults when moved below the line "jne .fail"
; Why? ; Why?
; Because it stores the float registers on the stack
; as well. This doesn't seem to be particularly well
; documented.
sub rsp, 8 ; allocate 8 bytes = 2 integers sub rsp, 8 ; allocate 8 bytes = 2 integers
cmp r12, 3 ; argc == 3 cmp r12, 3 ; argc == 3