sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 234 insertions, 0 deletions

diff --git a/support/sdbinutils/bfd/elf-linux-core.h b/support/sdbinutils/bfd/elf-linux-core.h
new file mode 100644
index 0000000..0a5d76f
--- /dev/null
+++ b/support/sdbinutils/bfd/elf-linux-core.h
@@ -0,0 +1,234 @@
+/* Definitions for PRPSINFO structures under ELF on GNU/Linux.
+   Copyright (C) 2013-2018 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_CORE_H
+#define ELF_LINUX_CORE_H
+
+/* 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 is the variant for targets which use a 32-bit data type for
+   UID and GID, as all modern Linux ports do.  Some older ports use
+   a 16-bit data type instead; see below for the alternative variant.
+
+   This structure will ultimately be written in the corefile's note
+   section, as the PRPSINFO.  */
+
+struct elf_external_linux_prpsinfo32_ugid32
+  {
+    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[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 function to copy an elf_internal_linux_prpsinfo in host
+   endian to an elf_external_linux_prpsinfo32_ugid32 in target endian.  */
+
+static inline void
+swap_linux_prpsinfo32_ugid32_out
+  (bfd *obfd,
+   const struct elf_internal_linux_prpsinfo *from,
+   struct elf_external_linux_prpsinfo32_ugid32 *to)
+{
+  bfd_put_8 (obfd, from->pr_state, &to->pr_state);
+  bfd_put_8 (obfd, from->pr_sname, &to->pr_sname);
+  bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb);
+  bfd_put_8 (obfd, from->pr_nice, &to->pr_nice);
+  bfd_put_32 (obfd, from->pr_flag, to->pr_flag);
+  bfd_put_32 (obfd, from->pr_uid, to->pr_uid);
+  bfd_put_32 (obfd, from->pr_gid, to->pr_gid);
+  bfd_put_32 (obfd, from->pr_pid, to->pr_pid);
+  bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid);
+  bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp);
+  bfd_put_32 (obfd, 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));
+}
+
+/* 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 is the variant for targets which use a 16-bit data type for
+   UID and GID, as some older Linux ports do.  All modern ports use
+   a 32-bit data type instead; see above for the alternative variant.
+
+   This structure will ultimately be written in the corefile's note
+   section, as the PRPSINFO.  */
+
+struct elf_external_linux_prpsinfo32_ugid16
+  {
+    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 function to copy an elf_internal_linux_prpsinfo in host
+   endian to an elf_external_linux_prpsinfo32_ugid16 in target endian.  */
+
+static inline void
+swap_linux_prpsinfo32_ugid16_out
+  (bfd *obfd,
+   const struct elf_internal_linux_prpsinfo *from,
+   struct elf_external_linux_prpsinfo32_ugid16 *to)
+{
+  bfd_put_8 (obfd, from->pr_state, &to->pr_state);
+  bfd_put_8 (obfd, from->pr_sname, &to->pr_sname);
+  bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb);
+  bfd_put_8 (obfd, from->pr_nice, &to->pr_nice);
+  bfd_put_32 (obfd, from->pr_flag, to->pr_flag);
+  bfd_put_16 (obfd, from->pr_uid, to->pr_uid);
+  bfd_put_16 (obfd, from->pr_gid, to->pr_gid);
+  bfd_put_32 (obfd, from->pr_pid, to->pr_pid);
+  bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid);
+  bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp);
+  bfd_put_32 (obfd, 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));
+}
+
+/* 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 is the variant for targets which use a 32-bit data type for
+   UID and GID, as most Linux ports do.  The SH64 port uses a 16-bit
+   data type instead; see below for the alternative variant.
+
+   This structure will ultimately be written in the corefile's note
+   section, as the PRPSINFO.  */
+
+struct elf_external_linux_prpsinfo64_ugid32
+  {
+    char pr_state;			/* Numeric process state.  */
+    char pr_sname;			/* Char for pr_state.  */
+    char pr_zomb;			/* Zombie.  */
+    char pr_nice;			/* Nice val.  */
+    char gap[4];
+    char pr_flag[8];			/* Flags.  */
+    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 function to copy an elf_internal_linux_prpsinfo in host
+   endian to an elf_external_linux_prpsinfo64_ugid32 in target endian.  */
+
+static inline void
+swap_linux_prpsinfo64_ugid32_out
+  (bfd *obfd,
+   const struct elf_internal_linux_prpsinfo *from,
+   struct elf_external_linux_prpsinfo64_ugid32 *to)
+{
+  bfd_put_8 (obfd, from->pr_state, &to->pr_state);
+  bfd_put_8 (obfd, from->pr_sname, &to->pr_sname);
+  bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb);
+  bfd_put_8 (obfd, from->pr_nice, &to->pr_nice);
+  bfd_put_64 (obfd, from->pr_flag, to->pr_flag);
+  bfd_put_32 (obfd, from->pr_uid, to->pr_uid);
+  bfd_put_32 (obfd, from->pr_gid, to->pr_gid);
+  bfd_put_32 (obfd, from->pr_pid, to->pr_pid);
+  bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid);
+  bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp);
+  bfd_put_32 (obfd, 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));
+}
+
+/* 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 is the variant for the SH64 port which uses a 16-bit data
+   type for UID and GID.  Most Linux ports use a 32-bit data type
+   instead; see above for the alternative variant.
+
+   This structure will ultimately be written in the corefile's note
+   section, as the PRPSINFO.  */
+
+struct elf_external_linux_prpsinfo64_ugid16
+  {
+    char pr_state;			/* Numeric process state.  */
+    char pr_sname;			/* Char for pr_state.  */
+    char pr_zomb;			/* Zombie.  */
+    char pr_nice;			/* Nice val.  */
+    char gap[4];
+    char pr_flag[8];			/* 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 function to copy an elf_internal_linux_prpsinfo in host
+   endian to an elf_external_linux_prpsinfo64_ugid16 in target endian.  */
+
+static inline void
+swap_linux_prpsinfo64_ugid16_out
+  (bfd *obfd,
+   const struct elf_internal_linux_prpsinfo *from,
+   struct elf_external_linux_prpsinfo64_ugid16 *to)
+{
+  bfd_put_8 (obfd, from->pr_state, &to->pr_state);
+  bfd_put_8 (obfd, from->pr_sname, &to->pr_sname);
+  bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb);
+  bfd_put_8 (obfd, from->pr_nice, &to->pr_nice);
+  bfd_put_64 (obfd, from->pr_flag, to->pr_flag);
+  bfd_put_16 (obfd, from->pr_uid, to->pr_uid);
+  bfd_put_16 (obfd, from->pr_gid, to->pr_gid);
+  bfd_put_32 (obfd, from->pr_pid, to->pr_pid);
+  bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid);
+  bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp);
+  bfd_put_32 (obfd, 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));
+}
+
+#endif