函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\gcov\gcc_3_4.c Create Date:2022-07-27 12:35:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:seq_write_gcov_u64 - write 64 bit number in gcov format to seq_file*@seq: seq_file handle*@v: value to be stored* Number format defined by gcc: numbers are recorded in the 32 bit* unsigned binary form of the endianness of the machine generating the* file

函数原型:static int seq_write_gcov_u64(struct seq_file *seq, u64 v)

返回类型:int

参数:

类型参数名称
struct seq_file *seq
u64v
520  data[0]等于v按位与0xffffffffUL
521  data[1]等于v右移32位
522  返回:seq_write(seq, data, data的长度)
调用者
名称描述
gcov_iter_writegcov_iter_write - write data for current pos to seq_file*@iter: file iterator*@seq: seq_file handle* Return zero on success, non-zero otherwise.