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authorHelge Deller <deller@gmx.de>2016-04-01 22:40:53 +0200
committerHelge Deller <deller@gmx.de>2016-05-22 21:39:13 +0200
commit64e2a42bca12e408f0258c56adcf3595bcd116e7 (patch)
treee5eebe549a2ad377e5fc91dae35c052a4747689c /tools
parentd2ad824f4bb8d146ea6e5f440dddb30b9ccfd98c (diff)
downloadlinux-64e2a42bca12e408f0258c56adcf3595bcd116e7.tar.gz
parisc: Add ARCH_TRACEHOOK and regset support
By adding TRACEHOOK support we now get a clean user interface to access
registers via PTRACE_GETREGS, PTRACE_SETREGS, PTRACE_GETFPREGS and
PTRACE_SETFPREGS.

The user-visible regset struct user_regs_struct and user_fp_struct are
modelled similiar to x86 and can be accessed via PTRACE_GETREGSET.

Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 7947e568e057..2e58549b2f02 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -1234,6 +1234,10 @@ TEST_F(TRACE_poke, getpid_runs_normally)
 # define ARCH_REGS	struct user_pt_regs
 # define SYSCALL_NUM	regs[8]
 # define SYSCALL_RET	regs[0]
+#elif defined(__hppa__)
+# define ARCH_REGS	struct user_regs_struct
+# define SYSCALL_NUM	gr[20]
+# define SYSCALL_RET	gr[28]
 #elif defined(__powerpc__)
 # define ARCH_REGS	struct pt_regs
 # define SYSCALL_NUM	gpr[0]
@@ -1303,7 +1307,7 @@ void change_syscall(struct __test_metadata *_metadata,
 	EXPECT_EQ(0, ret);
 
 #if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
-    defined(__s390__)
+    defined(__s390__) || defined(__hppa__)
 	{
 		regs.SYSCALL_NUM = syscall;
 	}
@@ -1505,6 +1509,8 @@ TEST_F(TRACE_syscall, syscall_dropped)
 #  define __NR_seccomp 383
 # elif defined(__aarch64__)
 #  define __NR_seccomp 277
+# elif defined(__hppa__)
+#  define __NR_seccomp 338
 # elif defined(__powerpc__)
 #  define __NR_seccomp 358
 # elif defined(__s390__)