hppa: enhance decoding of PTRACE_PEEKUSER and PTRACE_POKEUSER

Print symbolic constants corresponding to numeric arguments
of PTRACE_PEEKUSER and PTRACE_POKEUSER requests.

* linux/hppa/userent.h: New file.
* Makefile.am (EXTRA_DIST): Add it.
* NEWS: Mention this.

diff --git a/Makefile.am b/Makefile.am
index 9350dc2e16ca617b1d036b15afbe9f75f94e7cc8..c2b7ee109b4a6c36a855db2a18f5ce7f124e3b51 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -529,6 +529,7 @@ EXTRA_DIST =                                \
        linux/hppa/set_scno.c           \
        linux/hppa/signalent.h          \
        linux/hppa/syscallent.h         \
+       linux/hppa/userent.h            \
        linux/i386/arch_defs_.h         \
        linux/i386/arch_kvm.c           \
        linux/i386/arch_regs.c          \

diff --git a/NEWS b/NEWS
index d26701f5fcf57e95de295fb1dea4c12bb395d610..ae1a94e4f20f3c297ae2bb89b4044174dba592c4 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,7 @@ Noteworthy changes in release ?.?? (????-??-??)
 
 * Improvements
   * Enhanced xlat styles support configured by -X option.
+  * Enhanced decoding of PTRACE_PEEKUSER and PTRACE_POKEUSER on hppa.
   * Wired up kexec_file_load and rseq syscalls on aarch64, arc, metag, nios2,
     or1k, riscv, and tile architectures.
   * Updated lists of BPF_*, BTRFS_*, FAN_*, IFLA_*, KERN_*, KVM_CAP_*, NDA_*,

diff --git a/linux/hppa/userent.h b/linux/hppa/userent.h
new file mode 100644 (file)
index 0000000..454b95a
--- /dev/null
+++ b/linux/hppa/userent.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2019 The strace developers.
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#define XLAT_PT_REGS_OFF(member)               \
+       { offsetof(struct pt_regs, member),     \
+        "offsetof(struct pt_regs, " #member ")" }
+
+XLAT_PT_REGS_OFF(gr[0]),
+XLAT_PT_REGS_OFF(gr[1]),
+XLAT_PT_REGS_OFF(gr[2]),
+XLAT_PT_REGS_OFF(gr[3]),
+XLAT_PT_REGS_OFF(gr[4]),
+XLAT_PT_REGS_OFF(gr[5]),
+XLAT_PT_REGS_OFF(gr[6]),
+XLAT_PT_REGS_OFF(gr[7]),
+XLAT_PT_REGS_OFF(gr[8]),
+XLAT_PT_REGS_OFF(gr[9]),
+XLAT_PT_REGS_OFF(gr[10]),
+XLAT_PT_REGS_OFF(gr[11]),
+XLAT_PT_REGS_OFF(gr[12]),
+XLAT_PT_REGS_OFF(gr[13]),
+XLAT_PT_REGS_OFF(gr[14]),
+XLAT_PT_REGS_OFF(gr[15]),
+XLAT_PT_REGS_OFF(gr[16]),
+XLAT_PT_REGS_OFF(gr[17]),
+XLAT_PT_REGS_OFF(gr[18]),
+XLAT_PT_REGS_OFF(gr[19]),
+XLAT_PT_REGS_OFF(gr[20]),
+XLAT_PT_REGS_OFF(gr[21]),
+XLAT_PT_REGS_OFF(gr[22]),
+XLAT_PT_REGS_OFF(gr[23]),
+XLAT_PT_REGS_OFF(gr[24]),
+XLAT_PT_REGS_OFF(gr[25]),
+XLAT_PT_REGS_OFF(gr[26]),
+XLAT_PT_REGS_OFF(gr[27]),
+XLAT_PT_REGS_OFF(gr[28]),
+XLAT_PT_REGS_OFF(gr[29]),
+XLAT_PT_REGS_OFF(gr[30]),
+XLAT_PT_REGS_OFF(gr[31]),
+
+XLAT_PT_REGS_OFF(sr[0]),
+XLAT_PT_REGS_OFF(sr[1]),
+XLAT_PT_REGS_OFF(sr[2]),
+XLAT_PT_REGS_OFF(sr[3]),
+XLAT_PT_REGS_OFF(sr[4]),
+XLAT_PT_REGS_OFF(sr[5]),
+XLAT_PT_REGS_OFF(sr[6]),
+
+XLAT_PT_REGS_OFF(iasq[0]),
+XLAT_PT_REGS_OFF(iasq[1]),
+
+XLAT_PT_REGS_OFF(iaoq[0]),
+XLAT_PT_REGS_OFF(iaoq[1]),
+
+XLAT_PT_REGS_OFF(cr27),
+XLAT_PT_REGS_OFF(orig_r28),
+XLAT_PT_REGS_OFF(ksp),
+XLAT_PT_REGS_OFF(kpc),
+XLAT_PT_REGS_OFF(sar),
+XLAT_PT_REGS_OFF(iir),
+XLAT_PT_REGS_OFF(isr),
+XLAT_PT_REGS_OFF(ior),
+XLAT_PT_REGS_OFF(ipsw),
+
+#undef XLAT_PT_REGS_OFF