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authorJoseph Myers <joseph@codesourcery.com>2021-02-08 22:47:04 +0000
committerJoseph Myers <joseph@codesourcery.com>2021-02-08 22:47:04 +0000
commit0ff786226c03456bef332950ecf51793205a4f5d (patch)
tree5f9babac61dd0d4fabc251c31972b1d8d3f93bf3 /sysdeps
parenta00e2fe3dfd3a4e218ba6c1c3445ee68322ddda9 (diff)
downloadglibc-0ff786226c03456bef332950ecf51793205a4f5d.tar.gz
Add more ptrace constants for AArch64 and PowerPC.
Linux 5.10 adds PTRACE_PEEKMTETAGS and PTRACE_POKEMTETAGS for AArch64. Adding those shows up that glibc is also missing PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP, for AArch64 (where they were added to Linux in 5.3) and for PowerPC (where they were added in Linux 4.20); it already has those two defines for x86. Add all those defines to glibc's headers. Tested with build-many-glibcs.py for aarch64-linux-gnu and powerpc-linux-gnu.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h16
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h10
2 files changed, 26 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h b/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
index 806178af0e..de26da0023 100644
--- a/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
@@ -82,6 +82,22 @@ enum __ptrace_request
PTRACE_SYSCALL = 24,
#define PT_SYSCALL PTRACE_SYSCALL
+ /* Continue and stop at the next syscall, it will not be executed. */
+ PTRACE_SYSEMU = 31,
+#define PT_SYSEMU PTRACE_SYSEMU
+
+ /* Single step the process, the next syscall will not be executed. */
+ PTRACE_SYSEMU_SINGLESTEP = 32,
+#define PT_SYSEMU_SINGLESTEP PTRACE_SYSEMU_SINGLESTEP
+
+ /* Read MTE tags. */
+ PTRACE_PEEKMTETAGS = 33,
+#define PT_PEEKMTETAGS PTRACE_PEEKMTETAGS
+
+ /* Write MTE tags. */
+ PTRACE_POKEMTETAGS = 34,
+#define PT_POKEMTETAGS PTRACE_POKEMTETAGS
+
/* Set ptrace filter options. */
PTRACE_SETOPTIONS = 0x4200,
#define PT_SETOPTIONS PTRACE_SETOPTIONS
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
index 00730cf5d3..032c91e817 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
@@ -70,6 +70,8 @@ __BEGIN_DECLS
# undef PTRACE_SYSCALL_INFO_ENTRY
# undef PTRACE_SYSCALL_INFO_EXIT
# undef PTRACE_SYSCALL_INFO_SECCOMP
+# undef PTRACE_SYSEMU
+# undef PTRACE_SYSEMU_SINGLESTEP
# undef PTRACE_TRACEME
#endif
@@ -188,6 +190,14 @@ enum __ptrace_request
PTRACE_SETVSRREGS = 28,
#define PT_SETVSRREGS PTRACE_SETVSRREGS
+ /* Continue and stop at the next syscall, it will not be executed. */
+ PTRACE_SYSEMU = 29,
+#define PT_SYSEMU PTRACE_SYSEMU
+
+ /* Single step the process, the next syscall will not be executed. */
+ PTRACE_SYSEMU_SINGLESTEP = 30,
+#define PT_SYSEMU_SINGLESTEP PTRACE_SYSEMU_SINGLESTEP
+
/* Execute process until next taken branch. */
PTRACE_SINGLEBLOCK = 256,
#define PT_STEPBLOCK PTRACE_SINGLEBLOCK