[all-commits] [llvm/llvm-project] 72c9e2: [libc][startup] fix main thread TLS unmapped with ...

[Schrodinger ZHU Yifan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 72c9e24ed92149e853fc215cdf07e3afe34ae146
      https://github.com/llvm/llvm-project/commit/72c9e24ed92149e853fc215cdf07e3afe34ae146
  Author: Schrodinger ZHU Yifan <yifanzhu at rochester.edu>
  Date:   2024-08-05 (Mon, 05 Aug 2024)

  Changed paths:
    M libc/startup/linux/do_start.cpp

  Log Message:
  -----------
  [libc][startup] fix main thread TLS unmapped with wrong value (#102009)

We have been unmapping a wrong address all the time.
```c
munmap(0x704cffebb000, 41048)           = 0
munmap(0x704cffec6000, 69632)           = 0
munmap(0x704cffe9f000, 41048)           = 0
munmap(0x704cffeaa000, 69632)           = 0
munmap(0x704cffe83000, 41048)           = 0
munmap(0x704cffe8e000, 69632)           = 0
munmap(0x704cffe67000, 41048)           = 0
munmap(0x704cffe72000, 69632)           = 0
munmap(0x704cffe4b000, 41048)           = 0
munmap(0x704cffe56000, 69632)           = 0
munmap(0x704cffe2f000, 41048)           = 0
munmap(0x704cffe3a000, 69632)           = 0
munmap(0x704cfff51028, 41048)           = -1 EINVAL (Invalid argument)
```



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