[compiler-rt] [sanitizer] Remove usage of termios ioctl constants on Linux (PR #149140)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: cqwrteur (trcrsired)

<details>
<summary>Changes</summary>

glibc 2.42 made all usage of termios ioctl constants strictly internal

Therefore, we remove all usage for those removed constants.

This should only apply for Linux.

Fix #<!-- -->149103

Reference:
https://github.com/bminor/glibc/commit/3d3572f59059e2b19b8541ea648a6172136ec42e

@<!-- -->fweimer-rh @<!-- -->tstellar 


---
Full diff: https://github.com/llvm/llvm-project/pull/149140.diff


3 Files Affected:

- (modified) compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc (-4) 
- (modified) compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp (-4) 
- (modified) compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h (-4) 


``````````diff
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc
index 08c2be47f5358..da56214eae1a5 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc
@@ -344,12 +344,8 @@ static void ioctl_table_fill() {
   _(SOUND_PCM_WRITE_CHANNELS, WRITE, sizeof(int));
   _(SOUND_PCM_WRITE_FILTER, WRITE, sizeof(int));
   _(TCFLSH, NONE, 0);
-  _(TCGETS, WRITE, struct_termios_sz);
   _(TCSBRK, NONE, 0);
   _(TCSBRKP, NONE, 0);
-  _(TCSETS, READ, struct_termios_sz);
-  _(TCSETSF, READ, struct_termios_sz);
-  _(TCSETSW, READ, struct_termios_sz);
   _(TCXONC, NONE, 0);
   _(TIOCGLCKTRMIOS, WRITE, struct_termios_sz);
   _(TIOCGSOFTCAR, WRITE, sizeof(int));
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
index 7a89bf1c74985..282148d6b7001 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
@@ -780,15 +780,11 @@ unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
 #endif // SOUND_VERSION
   unsigned IOCTL_TCFLSH = TCFLSH;
   unsigned IOCTL_TCGETA = TCGETA;
-  unsigned IOCTL_TCGETS = TCGETS;
   unsigned IOCTL_TCSBRK = TCSBRK;
   unsigned IOCTL_TCSBRKP = TCSBRKP;
   unsigned IOCTL_TCSETA = TCSETA;
   unsigned IOCTL_TCSETAF = TCSETAF;
   unsigned IOCTL_TCSETAW = TCSETAW;
-  unsigned IOCTL_TCSETS = TCSETS;
-  unsigned IOCTL_TCSETSF = TCSETSF;
-  unsigned IOCTL_TCSETSW = TCSETSW;
   unsigned IOCTL_TCXONC = TCXONC;
   unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS;
   unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
index a2b6c37d5450c..8ed4143d3c623 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -1313,15 +1313,11 @@ extern unsigned IOCTL_SNDCTL_COPR_WCODE;
 extern unsigned IOCTL_SNDCTL_COPR_WDATA;
 extern unsigned IOCTL_TCFLSH;
 extern unsigned IOCTL_TCGETA;
-extern unsigned IOCTL_TCGETS;
 extern unsigned IOCTL_TCSBRK;
 extern unsigned IOCTL_TCSBRKP;
 extern unsigned IOCTL_TCSETA;
 extern unsigned IOCTL_TCSETAF;
 extern unsigned IOCTL_TCSETAW;
-extern unsigned IOCTL_TCSETS;
-extern unsigned IOCTL_TCSETSF;
-extern unsigned IOCTL_TCSETSW;
 extern unsigned IOCTL_TCXONC;
 extern unsigned IOCTL_TIOCGLCKTRMIOS;
 extern unsigned IOCTL_TIOCGSOFTCAR;

``````````

</details>


https://github.com/llvm/llvm-project/pull/149140