这篇文章 Timers and time managemen…
作者: <span>garlic</span>
题目: Given a reference of a nod…
这篇文章 Timers and time managemen…
asm-offset.h 文件
asm-offset.h 文件是在内核编译过程中生成的,生成过程 之前整理了一份笔记 TASK_threadsp的实现及asm-offsets.h, 其中涉及sed处理包含在内核代码 /scripts/Makefile.lib的sed-offsets中,工作是将生成的asm-offset.s转化为asm-offset.h。
/scripts/Makefile.lib
...
# ASM offsets
# ---------------------------------------------------------------------------
# Default sed regexp - multiline due to syntax constraints
#
# Use [:space:] because LLVM's integrated assembler inserts <tab> around
# the .ascii directive whereas GCC keeps the <space> as-is.
define sed-offsets
's:^[[:space:]]*\.ascii[[:space:]]*"\(.*\)".*:\1:; \
/^->/{s:->#\(.*\):/* \1 */:; \
s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
s:->::; p;}'
endef
题目: Evaluate the value …
这篇文章 Measuring Transacti…