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* [glibc/maskray/grte] Add PTRACE_SECCOMP_GET_METADATA from Linux 4.16 to sys/ptrace.h.
@ 2021-08-27 23:45 Fangrui Song
  0 siblings, 0 replies; only message in thread
From: Fangrui Song @ 2021-08-27 23:45 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1ab675ca63987193ea159d4d75043d3812b54d6f

commit 1ab675ca63987193ea159d4d75043d3812b54d6f
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Tue Apr 24 12:11:35 2018 +0000

    Add PTRACE_SECCOMP_GET_METADATA from Linux 4.16 to sys/ptrace.h.
    
    This patch adds the PTRACE_SECCOMP_GET_METADATA constant from Linux
    4.16 to all relevant sys/ptrace.h files.  A type struct
    __ptrace_seccomp_metadata, analogous to other such types, is also
    added.
    
    Tested for x86_64, and with build-many-glibcs.py.
    
            * sysdeps/unix/sysv/linux/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): New enum value and macro.
            * sysdeps/unix/sysv/linux/bits/ptrace-shared.h
            (struct __ptrace_seccomp_metadata): New type.
            * sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): Likewise.
            * sysdeps/unix/sysv/linux/arm/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): Likewise.
            * sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): Likewise.
            * sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): Likewise.
            * sysdeps/unix/sysv/linux/s390/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): Likewise.
            * sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): Likewise.
            * sysdeps/unix/sysv/linux/tile/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): Likewise.
            * sysdeps/unix/sysv/linux/x86/sys/ptrace.h
            (PTRACE_SECCOMP_GET_METADATA): Likewise.
    
    (cherry picked from commit 9320ca88a197d3620d3553ccc2d9402d981d7e23)

Diff:
---
 ChangeLog                                    | 23 +++++++++++++++++++++++
 sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h |  6 +++++-
 sysdeps/unix/sysv/linux/arm/sys/ptrace.h     |  6 +++++-
 sysdeps/unix/sysv/linux/bits/ptrace-shared.h |  7 +++++++
 sysdeps/unix/sysv/linux/ia64/sys/ptrace.h    |  6 +++++-
 sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h |  7 ++++++-
 sysdeps/unix/sysv/linux/s390/sys/ptrace.h    |  5 +++++
 sysdeps/unix/sysv/linux/sparc/sys/ptrace.h   |  6 +++++-
 sysdeps/unix/sysv/linux/sys/ptrace.h         |  6 +++++-
 sysdeps/unix/sysv/linux/tile/sys/ptrace.h    |  6 +++++-
 sysdeps/unix/sysv/linux/x86/sys/ptrace.h     |  6 +++++-
 11 files changed, 76 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 2a080bd816..fce057542d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+2018-04-24  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): New enum value and macro.
+	* sysdeps/unix/sysv/linux/bits/ptrace-shared.h
+	(struct __ptrace_seccomp_metadata): New type.
+	* sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): Likewise.
+	* sysdeps/unix/sysv/linux/arm/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): Likewise.
+	* sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): Likewise.
+	* sysdeps/unix/sysv/linux/s390/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): Likewise.
+	* sysdeps/unix/sysv/linux/tile/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): Likewise.
+	* sysdeps/unix/sysv/linux/x86/sys/ptrace.h
+	(PTRACE_SECCOMP_GET_METADATA): Likewise.
+
 2018-04-09  Florian Weimer  <fweimer@redhat.com>
 
 	[BZ #23037]
diff --git a/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h b/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
index 444edbb702..93e373c3ad 100644
--- a/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
@@ -132,8 +132,12 @@ enum __ptrace_request
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
   /* Get seccomp BPF filters.  */
-  PTRACE_SECCOMP_GET_FILTER = 0x420c
+  PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
 };
 
 
diff --git a/sysdeps/unix/sysv/linux/arm/sys/ptrace.h b/sysdeps/unix/sysv/linux/arm/sys/ptrace.h
index fbcb9384bd..bc54a1e5e2 100644
--- a/sysdeps/unix/sysv/linux/arm/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/arm/sys/ptrace.h
@@ -192,8 +192,12 @@ enum __ptrace_request
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
   /* Get seccomp BPF filters.  */
-  PTRACE_SECCOMP_GET_FILTER = 0x420c
+  PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
 };
 
 
diff --git a/sysdeps/unix/sysv/linux/bits/ptrace-shared.h b/sysdeps/unix/sysv/linux/bits/ptrace-shared.h
index 960b101f94..03a779140c 100644
--- a/sysdeps/unix/sysv/linux/bits/ptrace-shared.h
+++ b/sysdeps/unix/sysv/linux/bits/ptrace-shared.h
@@ -66,6 +66,13 @@ enum __ptrace_peeksiginfo_flags
   PTRACE_PEEKSIGINFO_SHARED = (1 << 0)
 };
 
+/* Argument and results of PTRACE_SECCOMP_GET_METADATA.  */
+struct __ptrace_seccomp_metadata
+{
+  __uint64_t filter_off;	/* Input: which filter.  */
+  __uint64_t flags;		/* Output: filter's flags.  */
+};
+
 /* Perform process tracing functions.  REQUEST is one of the values
    above, and determines the action to be taken.
    For all requests except PTRACE_TRACEME, PID specifies the process to be
diff --git a/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h b/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
index 1c73b9dee6..e00b1212fc 100644
--- a/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
@@ -145,8 +145,12 @@ enum __ptrace_request
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
   /* Get seccomp BPF filters.  */
-  PTRACE_SECCOMP_GET_FILTER = 0x420c
+  PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
 };
 
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
index 8317821ab5..9fde99c748 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
@@ -49,6 +49,7 @@ __BEGIN_DECLS
 # undef PTRACE_POKEDATA
 # undef PTRACE_POKETEXT
 # undef PTRACE_SECCOMP_GET_FILTER
+# undef PTRACE_SECCOMP_GET_METADATA
 # undef PTRACE_SEIZE
 # undef PTRACE_SET_DEBUGREG
 # undef PTRACE_SETEVRREGS
@@ -236,8 +237,12 @@ enum __ptrace_request
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
   /* Get seccomp BPF filters.  */
-  PTRACE_SECCOMP_GET_FILTER = 0x420c
+  PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
 };
 
 
diff --git a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
index cca02489d6..d60a034b11 100644
--- a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
@@ -52,6 +52,7 @@ __BEGIN_DECLS
 # undef PTRACE_GETSIGMASK
 # undef PTRACE_SETSIGMASK
 # undef PTRACE_SECCOMP_GET_FILTER
+# undef PTRACE_SECCOMP_GET_METADATA
 # undef PTRACE_PEEKUSR_AREA
 # undef PTRACE_POKEUSR_AREA
 # undef PTRACE_GET_LAST_BREAK
@@ -193,6 +194,10 @@ enum __ptrace_request
   PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
 
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d,
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
+
   PTRACE_PEEKUSR_AREA = 0x5000,
 #define PTRACE_PEEKUSR_AREA PTRACE_PEEKUSR_AREA
 
diff --git a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
index 9193275fac..c037734666 100644
--- a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
@@ -213,8 +213,12 @@ enum __ptrace_request
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
   /* Get seccomp BPF filters.  */
-  PTRACE_SECCOMP_GET_FILTER = 0x420c
+  PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
 };
 
 
diff --git a/sysdeps/unix/sysv/linux/sys/ptrace.h b/sysdeps/unix/sysv/linux/sys/ptrace.h
index 85772f348a..3c71a0ebd6 100644
--- a/sysdeps/unix/sysv/linux/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/sys/ptrace.h
@@ -162,8 +162,12 @@ enum __ptrace_request
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
   /* Get seccomp BPF filters.  */
-  PTRACE_SECCOMP_GET_FILTER = 0x420c
+  PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
 };
 
 
diff --git a/sysdeps/unix/sysv/linux/tile/sys/ptrace.h b/sysdeps/unix/sysv/linux/tile/sys/ptrace.h
index a1db185073..d391037ca8 100644
--- a/sysdeps/unix/sysv/linux/tile/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/tile/sys/ptrace.h
@@ -136,8 +136,12 @@ enum __ptrace_request
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
   /* Get seccomp BPF filters.  */
-  PTRACE_SECCOMP_GET_FILTER = 0x420c
+  PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
 };
 
 
diff --git a/sysdeps/unix/sysv/linux/x86/sys/ptrace.h b/sysdeps/unix/sysv/linux/x86/sys/ptrace.h
index 60003422b3..6d4605b6ed 100644
--- a/sysdeps/unix/sysv/linux/x86/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/x86/sys/ptrace.h
@@ -182,8 +182,12 @@ enum __ptrace_request
 #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
 
   /* Get seccomp BPF filters.  */
-  PTRACE_SECCOMP_GET_FILTER = 0x420c
+  PTRACE_SECCOMP_GET_FILTER = 0x420c,
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+
+  /* Get seccomp BPF filter metadata.  */
+  PTRACE_SECCOMP_GET_METADATA = 0x420d
+#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
 };


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