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48 parse_int_args(Args
*args
, uint64_t ints
[], int len
)
53 // On 32 bit platforms we need to use strtoull to do the conversion
55 #define strto64 strtoul
57 #define strto64 strtoull
59 for (int i
= 0; i
< len
; ++i
) {
60 const char *arg
= pop_arg(args
);
61 ints
[i
] = arg
? strto64(arg
, NULL
, 0) : 0;
69 pack_arg_into_regs(Args
*args
, uint64_t regs
[], int num_regs
)
71 const size_t RegSize
= sizeof(regs
[0]);
72 const size_t MaxLen
= num_regs
* RegSize
;
73 const char *arg
= pop_arg(args
);
75 memset(regs
, 0, MaxLen
);
77 size_t len
= arg
? strlen(arg
) : 0;
83 for (int offset
= 0; offset
< RegSize
&& len
; offset
++, len
--) {
84 int shift
= offset
* 8;
85 *regs
|= (uint64_t)(uint8_t)*arg
++ << shift
;