From: Florian Weimer <fweimer@redhat.com>
Date: Fri, 2 May 2025 15:41:43 +0000 (+0200)
Subject: libsanitizer: Fix build with glibc 2.42
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0feb51ff40553643c582ec9c3ca7f293721ddc8;p=thirdparty%2Fgcc.git

libsanitizer: Fix build with glibc 2.42

The termio structure will be removed from glibc 2.42.  It has
been deprecated since the late 80s/early 90s.

Cherry-picked from LLVM commit 59978b21ad9c65276ee8e14f26759691b8a65763
("[sanitizer_common] Remove interceptors for deprecated struct termio
(#137403)").

Co-Authored-By: Tom Stellard <tstellar@redhat.com>

libsanitizer/

	* sanitizer_common/sanitizer_common_interceptors_ioctl.inc: Cherry
	picked from LLVM commit 59978b21ad9c65276ee8e14f26759691b8a65763.
	* sanitizer_common/sanitizer_platform_limits_posix.cpp: Likewise.
	* sanitizer_common/sanitizer_platform_limits_posix.h: Likewise.

(cherry picked from commit 1789c57dc97ea2f9819ef89e28bf17208b6208e7)
---

diff --git a/libsanitizer/sanitizer_common/sanitizer_common_interceptors_ioctl.inc b/libsanitizer/sanitizer_common/sanitizer_common_interceptors_ioctl.inc
index 49ec4097c900..dda11daa77f4 100644
--- a/libsanitizer/sanitizer_common/sanitizer_common_interceptors_ioctl.inc
+++ b/libsanitizer/sanitizer_common/sanitizer_common_interceptors_ioctl.inc
@@ -338,17 +338,9 @@ static void ioctl_table_fill() {
   _(SOUND_PCM_WRITE_CHANNELS, WRITE, sizeof(int));
   _(SOUND_PCM_WRITE_FILTER, WRITE, sizeof(int));
   _(TCFLSH, NONE, 0);
-#if SANITIZER_GLIBC
-  _(TCGETA, WRITE, struct_termio_sz);
-#endif
   _(TCGETS, WRITE, struct_termios_sz);
   _(TCSBRK, NONE, 0);
   _(TCSBRKP, NONE, 0);
-#if SANITIZER_GLIBC
-  _(TCSETA, READ, struct_termio_sz);
-  _(TCSETAF, READ, struct_termio_sz);
-  _(TCSETAW, READ, struct_termio_sz);
-#endif
   _(TCSETS, READ, struct_termios_sz);
   _(TCSETSF, READ, struct_termios_sz);
   _(TCSETSW, READ, struct_termios_sz);
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp
index 6d61d276d77e..ba3eca82dc88 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp
@@ -479,9 +479,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
   unsigned struct_input_id_sz = sizeof(struct input_id);
   unsigned struct_mtpos_sz = sizeof(struct mtpos);
   unsigned struct_rtentry_sz = sizeof(struct rtentry);
-#if SANITIZER_GLIBC || SANITIZER_ANDROID
-  unsigned struct_termio_sz = sizeof(struct termio);
-#endif
   unsigned struct_vt_consize_sz = sizeof(struct vt_consize);
   unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes);
   unsigned struct_vt_stat_sz = sizeof(struct vt_stat);
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
index 58244c9944a0..28e5bbbc371b 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -1012,7 +1012,6 @@ extern unsigned struct_hd_geometry_sz;
 extern unsigned struct_input_absinfo_sz;
 extern unsigned struct_input_id_sz;
 extern unsigned struct_mtpos_sz;
-extern unsigned struct_termio_sz;
 extern unsigned struct_vt_consize_sz;
 extern unsigned struct_vt_sizes_sz;
 extern unsigned struct_vt_stat_sz;