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Unified Diff: bfd/elf-linux-psinfo.h

Issue 124383005: GDB 7.6.50 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@upstream
Patch Set: Created 6 years, 11 months ago
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Index: bfd/elf-linux-psinfo.h
diff --git a/bfd/elf-linux-psinfo.h b/bfd/elf-linux-psinfo.h
new file mode 100644
index 0000000000000000000000000000000000000000..c9652844ea2a886427d19df46c08069d4b48260b
--- /dev/null
+++ b/bfd/elf-linux-psinfo.h
@@ -0,0 +1,127 @@
+/* Definitions for PRPSINFO structures under ELF on GNU/Linux.
+ Copyright 2013 Free Software Foundation, Inc.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#ifndef ELF_LINUX_PSINFO_H
+#define ELF_LINUX_PSINFO_H
+
+/* The PRPSINFO structures defined below are used by most
+ architectures, although some of them define their own versions
+ (like e.g., PPC). */
+
+/* External 32-bit structure for PRPSINFO. This structure is
+ ABI-defined, thus we choose to use char arrays here in order to
+ avoid dealing with different types in different architectures.
+
+ This structure will ultimately be written in the corefile's note
+ section, as the PRPSINFO. */
+
+struct elf_external_linux_prpsinfo32
+ {
+ char pr_state; /* Numeric process state. */
+ char pr_sname; /* Char for pr_state. */
+ char pr_zomb; /* Zombie. */
+ char pr_nice; /* Nice val. */
+ char pr_flag[4]; /* Flags. */
+ char pr_uid[2];
+ char pr_gid[2];
+ char pr_pid[4];
+ char pr_ppid[4];
+ char pr_pgrp[4];
+ char pr_sid[4];
+ char pr_fname[16]; /* Filename of executable. */
+ char pr_psargs[80]; /* Initial part of arg list. */
+ };
+
+/* Helper macro to swap (properly handling endianess) things from the
+ `elf_internal_linux_prpsinfo' structure to the
+ `elf_external_linux_prpsinfo32' structure.
+
+ Note that FROM should be a pointer, and TO should be the explicit
+ type. */
+
+#define LINUX_PRPSINFO32_SWAP_FIELDS(abfd, from, to) \
+ do \
+ { \
+ H_PUT_8 (abfd, from->pr_state, &to.pr_state); \
+ H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \
+ H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \
+ H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \
+ H_PUT_32 (abfd, from->pr_flag, to.pr_flag); \
+ H_PUT_16 (abfd, from->pr_uid, to.pr_uid); \
+ H_PUT_16 (abfd, from->pr_gid, to.pr_gid); \
+ H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \
+ H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \
+ H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \
+ H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \
+ strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \
+ strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \
+ } while (0)
+
+/* External 64-bit structure for PRPSINFO. This structure is
+ ABI-defined, thus we choose to use char arrays here in order to
+ avoid dealing with different types in different architectures.
+
+ This structure will ultimately be written in the corefile's note
+ section, as the PRPSINFO. */
+
+struct elf_external_linux_prpsinfo64
+ {
+ char pr_state; /* Numeric process state. */
+ char pr_sname; /* Char for pr_state. */
+ char pr_zomb; /* Zombie. */
+ char pr_nice; /* Nice val. */
+ char pr_flag[8]; /* Flags. */
+ char gap[4];
+ char pr_uid[4];
+ char pr_gid[4];
+ char pr_pid[4];
+ char pr_ppid[4];
+ char pr_pgrp[4];
+ char pr_sid[4];
+ char pr_fname[16]; /* Filename of executable. */
+ char pr_psargs[80]; /* Initial part of arg list. */
+ };
+
+/* Helper macro to swap (properly handling endianess) things from the
+ `elf_internal_linux_prpsinfo' structure to the
+ `elf_external_linux_prpsinfo64' structure.
+
+ Note that FROM should be a pointer, and TO should be the explicit
+ type. */
+
+#define LINUX_PRPSINFO64_SWAP_FIELDS(abfd, from, to) \
+ do \
+ { \
+ H_PUT_8 (abfd, from->pr_state, &to.pr_state); \
+ H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \
+ H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \
+ H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \
+ H_PUT_64 (abfd, from->pr_flag, to.pr_flag); \
+ H_PUT_32 (abfd, from->pr_uid, to.pr_uid); \
+ H_PUT_32 (abfd, from->pr_gid, to.pr_gid); \
+ H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \
+ H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \
+ H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \
+ H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \
+ strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \
+ strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \
+ } while (0)
+
+#endif
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