19990502 sourceware importbinu_ss_19990502

1 files changed, 187 insertions, 0 deletions

diff --git a/include/elf/hppa.h b/include/elf/hppa.h
new file mode 100644
index 0000000..2952e23
--- /dev/null
+++ b/include/elf/hppa.h
@@ -0,0 +1,187 @@
+/* HPPA ELF support for BFD.
+   Copyright (C) 1993, 1994 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* This file holds definitions specific to the HPPA ELF ABI.  Note
+   that most of this is not actually implemented by BFD.  */
+
+#ifndef _ELF_HPPA_H
+#define _ELF_HPPA_H
+
+/* Processor specific flags for the ELF header e_flags field.  */
+
+/* Target processor IDs to be placed in the low 16 bits of the flags
+   field.  Note these names are shared with SOM, and therefore do not
+   follow ELF naming conventions.  */
+
+/* PA 1.0 big endian.  */
+#ifndef CPU_PA_RISC1_0
+#define CPU_PA_RISC1_0		0x0000020b
+#endif
+
+/* PA 1.1 big endian.  */
+#ifndef CPU_PA_RISC1_1
+#define CPU_PA_RISC1_1		0x00000210
+#endif
+
+/* PA 1.0 little endian (unsupported) is 0x0000028b.  */
+/* PA 1.1 little endian (unsupported) is 0x00000290.  */
+
+/* Trap null address dereferences.  */
+#define ELF_PARISC_TRAPNIL	0x00010000
+
+/* .PARISC.archext section is present.  */
+#define EF_PARISC_EXT		0x00020000
+
+/* Processor specific section types.  */
+
+/* Holds the global offset table, a table of pointers to external
+   data.  */
+#define SHT_PARISC_GOT		SHT_LOPROC+0
+
+/* Nonloadable section containing information in architecture
+   extensions used by the code.  */
+#define SHT_PARISC_ARCH		SHT_LOPROC+1
+
+/* Section in which $global$ is defined.  */
+#define SHT_PARISC_GLOBAL	SHT_LOPROC+2
+
+/* Section holding millicode routines (mul, div, rem, dyncall, etc.  */
+#define SHT_PARISC_MILLI	SHT_LOPROC+3
+
+/* Section holding unwind information for use by debuggers.  */
+#define SHT_PARISC_UNWIND	SHT_LOPROC+4
+
+/* Section holding the procedure linkage table.  */
+#define SHT_PARISC_PLT		SHT_LOPROC+5
+
+/* Short initialized and uninitialized data.  */
+#define SHT_PARISC_SDATA	SHT_LOPROC+6
+#define SHT_PARISC_SBSS		SHT_LOPROC+7
+
+/* Optional section holding argument location/relocation info.  */
+#define SHT_PARISC_SYMEXTN	SHT_LOPROC+8
+
+/* Option section for linker stubs.  */
+#define SHT_PARISC_STUBS	SHT_LOPROC+9
+
+/* Processor specific section flags.  */
+
+/* This section is near the global data pointer and thus allows short
+   addressing modes to be used.  */
+#define SHF_PARISC_SHORT        0x20000000
+
+/* Processor specific symbol types.  */
+
+/* Millicode function entry point.  */
+#define STT_PARISC_MILLICODE	STT_LOPROC+0
+
+
+/* ELF/HPPA relocation types */
+
+#include "reloc-macros.h"
+
+START_RELOC_NUMBERS (elf32_hppa_reloc_type)
+     RELOC_NUMBER (R_PARISC_NONE,      0)	/* No reloc */
+     
+     /* These relocation types do simple base + offset relocations.  */
+
+     RELOC_NUMBER (R_PARISC_DIR32,  0x01)
+     RELOC_NUMBER (R_PARISC_DIR21L, 0x02)
+     RELOC_NUMBER (R_PARISC_DIR17R, 0x03)
+     RELOC_NUMBER (R_PARISC_DIR17F, 0x04)
+     RELOC_NUMBER (R_PARISC_DIR14R, 0x06)
+
+    /* PC-relative relocation types
+       Typically used for calls.
+       Note PCREL17C and PCREL17F differ only in overflow handling.
+       PCREL17C never reports a relocation error.
+
+       When supporting argument relocations, function calls must be
+       accompanied by parameter relocation information.  This information is 
+       carried in the ten high-order bits of the addend field.  The remaining
+       22 bits of of the addend field are sign-extended to form the Addend.
+
+       Note the code to build argument relocations depends on the 
+       addend being zero.  A consequence of this limitation is GAS
+       can not perform relocation reductions for function symbols.  */
+     
+     RELOC_NUMBER (R_PARISC_PCREL21L, 0x0a)
+     RELOC_NUMBER (R_PARISC_PCREL17R, 0x0b)
+     RELOC_NUMBER (R_PARISC_PCREL17F, 0x0c)
+     RELOC_NUMBER (R_PARISC_PCREL17C, 0x0d)
+     RELOC_NUMBER (R_PARISC_PCREL14R, 0x0e)
+     RELOC_NUMBER (R_PARISC_PCREL14F, 0x0f)
+
+    /* DP-relative relocation types.  */
+     RELOC_NUMBER (R_PARISC_DPREL21L, 0x12)
+     RELOC_NUMBER (R_PARISC_DPREL14R, 0x16)
+     RELOC_NUMBER (R_PARISC_DPREL14F, 0x17)
+
+    /* Data linkage table (DLT) relocation types
+
+       SOM DLT_REL fixup requests are used to for static data references
+       from position-independent code within shared libraries.  They are
+       similar to the GOT relocation types in some SVR4 implementations.  */
+
+     RELOC_NUMBER (R_PARISC_DLTREL21L, 0x1a)
+     RELOC_NUMBER (R_PARISC_DLTREL14R, 0x1e)
+     RELOC_NUMBER (R_PARISC_DLTREL14F, 0x1f)
+
+    /* DLT indirect relocation types  */
+     RELOC_NUMBER (R_PARISC_DLTIND21L, 0x22)
+     RELOC_NUMBER (R_PARISC_DLTIND14R, 0x26)
+     RELOC_NUMBER (R_PARISC_DLTIND14F, 0x27)
+
+    /* Base relative relocation types.  Ugh.  These imply lots of state */
+     RELOC_NUMBER (R_PARISC_SETBASE,    0x28)
+     RELOC_NUMBER (R_PARISC_BASEREL32,  0x29)
+     RELOC_NUMBER (R_PARISC_BASEREL21L, 0x2a)
+     RELOC_NUMBER (R_PARISC_BASEREL17R, 0x2b)
+     RELOC_NUMBER (R_PARISC_BASEREL17F, 0x2c)
+     RELOC_NUMBER (R_PARISC_BASEREL14R, 0x2e)
+     RELOC_NUMBER (R_PARISC_BASEREL14F, 0x2f)
+
+    /* Segment relative relocation types.  */
+     RELOC_NUMBER (R_PARISC_TEXTREL32, 0x31)
+     RELOC_NUMBER (R_PARISC_DATAREL32, 0x39)
+
+    /* Plabel relocation types.  */
+     RELOC_NUMBER (R_PARISC_PLABEL32,  0x41)
+     RELOC_NUMBER (R_PARISC_PLABEL21L, 0x42)
+     RELOC_NUMBER (R_PARISC_PLABEL14R, 0x46)
+
+    /* PLT relocations.  */
+     RELOC_NUMBER (R_PARISC_PLTIND21L, 0x82)
+     RELOC_NUMBER (R_PARISC_PLTIND14R, 0x86)
+     RELOC_NUMBER (R_PARISC_PLTIND14F, 0x87)
+
+    /* Misc relocation types.  */
+     RELOC_NUMBER (R_PARISC_COPY,     0x88)
+     RELOC_NUMBER (R_PARISC_GLOB_DAT, 0x89)
+     RELOC_NUMBER (R_PARISC_JMP_SLOT, 0x8a)
+     RELOC_NUMBER (R_PARISC_RELATIVE, 0x8b)
+     
+     EMPTY_RELOC (R_PARISC_UNIMPLEMENTED)
+END_RELOC_NUMBERS
+
+#ifndef RELOC_MACROS_GEN_FUNC
+typedef enum elf32_hppa_reloc_type elf32_hppa_reloc_type;
+#endif
+
+#endif /* _ELF_HPPA_H */