什么是链接器符号__TMC_END__和__TMC_LIST__呢？ [英] What are Linker Symbols __TMC_END__ and __TMC_LIST__ for?

问题描述

我问这太问题并偶然发现的为链接器生成似乎__TMC_END __ 符号。我不知道它的目的是和它的唯一有用的参考是这个bug 这并不能解释为什么它的存在。该但是但是，做出了类似的符号引用 __ __ TMC_LIST 。

I've asked this SO question and stumbled across the __TMC_END__ symbol that seems to be generated by the linker. I don't know what it's purpose is and the only useful reference to it is this bug which doesn't explain much about why it is there. The but does however, make a reference to a similar symbol __TMC_LIST__.

有谁知道这些是什么用的？

Does anybody know what these are used for?

推荐答案

做更多的搜索我遇到的此位code 那表明，这些符号是用做 tm_clone_table 我已经明白有东西做的事务内存的。继面包屑导致我这个GCC维基解释。

Doing more searching I've come across this bit of code that suggests that these symbols are to do with the tm_clone_table which I've understood to have something to do with transactional memory. Following the bread crumbs lead me to this GCC Wiki explanation.

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