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This patch adds support to objdump for disassembly of NFP (Netronome Flow Processor) ELF files (.nffw) as well as some basic readelf support.

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bfd	* Makefile.am: Added NFP files to build.
	* archures.c: Added bfd_arch_nfp
	* config.bfd: Added NFP support.
	* configure.ac: Added NFP support.
	* cpu-nfp.c: New, for NFP support.
	* elf-bfd.h: Added elf_section_info()
	* elf64-nfp.c: New, for NFP support.
	* po/SRC-POTFILES.in: Added NFP source files.
	* targets.c: Added nfp_elf64_vec
	* bfd-in2.h: Regenerate.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

binutils* readelf.c: Very basic support for EM_NFP and its section types.
	* testsuite/binutils-all/nfp: New directory.
	* testsuite/binutils-all/nfp/objdump.exp: New file.  Run new
	tests.
	* testsuite/binutils-all/nfp/test2_ctx8.d: New file.
	* testsuite/binutils-all/nfp/test2_no-pc_ctx4.d: New file.
	* testsuite/binutils-all/nfp/test1.d: New file.
	* testsuite/binutils-all/nfp/nfp6000.nffw: New file.
	* testsuite/binutils-all/nfp/test2_nfp6000.nffw: New file.
	* NEWS: Mention the new support.

include	* dis-asm.h: Added print_nfp_disassembler_options prototype.
	* elf/common.h: Added EM_NFP, officially assigned. See Google Group
	Generic System V Application Binary Interface.
	* elf/nfp.h: New, for NFP support.
	* opcode/nfp.h: New, for NFP support.

opcodes	Makefile.am: Added nfp-dis.c.
	configure.ac: Added bfd_nfp_arch.
	disassemble.h: Added print_insn_nfp prototype.
	disassemble.c: Added ARCH_nfp and call to print_insn_nfp
	nfp-dis.c: New, for NFP support.
	po/POTFILES.in: Added nfp-dis.c to the list.
	Makefile.in: Regenerate.
	configure: Regenerate.
This commit is contained in:
Francois H. Theron 2018-04-30 17:02:59 +01:00 • committed by Nick Clifton
parent d33bc52e51
commit fe944acf8f
39 changed files with 7343 additions and 2499 deletions
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37
binutils/readelf.c
View file

@ -131,6 +131,7 @@
#include "elf/mt.h"
#include "elf/msp430.h"
#include "elf/nds32.h"
#include "elf/nfp.h"
#include "elf/nios2.h"
#include "elf/or1k.h"
#include "elf/pj.h"
@ -776,6 +777,7 @@ guess_is_rela (unsigned int e_machine)
case EM_CYGNUS_M32R:
case EM_SCORE:
case EM_XGATE:
case EM_NFP:
return FALSE;
/* Targets that use RELA relocations. */
@ -1560,6 +1562,13 @@ dump_relocations (Filedata * filedata,
case EM_TI_PRU:
rtype = elf_pru_reloc_type (type);
break;
case EM_NFP:
if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
rtype = elf_nfp3200_reloc_type (type);
else
rtype = elf_nfp_reloc_type (type);
break;
}
if (rtype == NULL)
@ -2472,6 +2481,7 @@ get_machine_name (unsigned e_machine)
case EM_RISCV: return "RISC-V";
case EM_LANAI: return "Lanai 32-bit processor";
case EM_BPF: return "Linux BPF";
case EM_NFP: return "Netronome Flow Processor";
/* Large numbers... */
case EM_MT: return "Morpho Techologies MT processor";
@ -3440,6 +3450,18 @@ get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
break;
case EM_NFP:
switch (EF_NFP_MACH (e_flags))
{
case E_NFP_MACH_3200:
strcat (buf, ", NFP-32xx");
break;
case E_NFP_MACH_6000:
strcat (buf, ", NFP-6xxx");
break;
}
break;
case EM_RISCV:
if (e_flags & EF_RISCV_RVC)
strcat (buf, ", RVC");
@ -4135,6 +4157,18 @@ get_msp430x_section_type_name (unsigned int sh_type)
}
}
static const char *
get_nfp_section_type_name (unsigned int sh_type)
{
switch (sh_type)
{
case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
case SHT_NFP_INITREG: return "NFP_INITREG";
case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
default: return NULL;
}
}
static const char *
get_v850_section_type_name (unsigned int sh_type)
{
@ -4221,6 +4255,9 @@ get_section_type_name (Filedata * filedata, unsigned int sh_type)
case EM_MSP430:
result = get_msp430x_section_type_name (sh_type);
break;
case EM_NFP:
result = get_nfp_section_type_name (sh_type);
break;
case EM_V800:
case EM_V850:
case EM_CYGNUS_V850: