libcrypto.so 1.0.2e (x86_64)

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Symbol: BIO_vsnprintf


Contents
Info
Calling sequence
Stack frame layout
Registers usage

Info

Signature
BIO_vsnprintf ( char* buf, size_t n, char const* format, struct __va_list_tag* args )
Type FUNC
Bind GLOBAL
Params 4
Return int
Source b_print.c
Size 92

Calling sequence

PADDINGPARAM
LOCALRETURN

PosNameTypeSizePassed
INPUT(S)
0bufchar*8%rdi
1nsize_t8%rsi
2formatchar const*8%rdx
3argsstruct __va_list_tag*8%rcx
RETURN
.retvalint4%rax

Stack frame layout

OffsetContentsType
local space,
return address,
etc.

Registers usage

NameContentsType
%rax.retvalint
%rdibufchar*
%rsinsize_t
%rdxformatchar const*
%rcxargsstruct __va_list_tag*




Andrey Ponomarenko's ABI laboratory