diff options
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 9 | ||||
| -rw-r--r-- | binutils/readelf.c | 200 | ||||
| -rw-r--r-- | binutils/testsuite/binutils-all/strip-3.d | 2 |
3 files changed, 210 insertions, 1 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index bdbfbfe..4bf26f8 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,12 @@ +2017-05-10 Claudiu Zissulescu <claziss@synopsys.com> + + * readelf.c (decode_ARC_machine_flags): Recognize OSABI v4. + (get_arc_section_type_name): New function. + (get_section_type_name): Use the above function. + (display_arc_attribute): New function. + (process_arc_specific): Likewise. + (process_arch_specific): Handle ARC specific information. + 2017-05-09 Kaz Kojima <kkojima@rr.iij4u.or.jp> * MAINTAINERS (SH): Remove myself as SH maintainer. diff --git a/binutils/readelf.c b/binutils/readelf.c index fba6516..16eb866 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -2508,6 +2508,9 @@ decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[]) case E_ARC_OSABI_V3: strcat (buf, ", v3 no-legacy-syscalls ABI"); break; + case E_ARC_OSABI_V4: + strcat (buf, ", v4 ABI"); + break; default: strcat (buf, ", unrecognised ARC OSABI flag"); break; @@ -3898,6 +3901,18 @@ get_segment_type (unsigned long p_type) } static const char * +get_arc_section_type_name (unsigned int sh_type) +{ + switch (sh_type) + { + case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES"; + default: + break; + } + return NULL; +} + +static const char * get_mips_section_type_name (unsigned int sh_type) { switch (sh_type) @@ -4106,6 +4121,11 @@ get_section_type_name (unsigned int sh_type) { switch (elf_header.e_machine) { + case EM_ARC: + case EM_ARC_COMPACT: + case EM_ARC_COMPACT2: + result = get_arc_section_type_name (sh_type); + break; case EM_MIPS: case EM_MIPS_RS3_LE: result = get_mips_section_type_name (sh_type); @@ -13491,6 +13511,180 @@ display_tag_value (signed int tag, return p; } +/* ARC ABI attributes section. */ + +static unsigned char * +display_arc_attribute (unsigned char * p, + const unsigned char * const end) +{ + unsigned int tag; + unsigned int len; + unsigned int val; + + tag = read_uleb128 (p, &len, end); + p += len; + + switch (tag) + { + case Tag_ARC_PCS_config: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_PCS_config: "); + switch (val) + { + case 0: + printf (_("Absent/Non standard\n")); + break; + case 1: + printf (_("Bare metal/mwdt\n")); + break; + case 2: + printf (_("Bare metal/newlib\n")); + break; + case 3: + printf (_("Linux/uclibc\n")); + break; + case 4: + printf (_("Linux/glibc\n")); + break; + default: + printf (_("Unknown\n")); + break; + } + break; + + case Tag_ARC_CPU_base: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_CPU_base: "); + switch (val) + { + default: + case TAG_CPU_NONE: + printf (_("Absent\n")); + break; + case TAG_CPU_ARC6xx: + printf ("ARC6xx\n"); + break; + case TAG_CPU_ARC7xx: + printf ("ARC7xx\n"); + break; + case TAG_CPU_ARCEM: + printf ("ARCEM\n"); + break; + case TAG_CPU_ARCHS: + printf ("ARCHS\n"); + break; + } + break; + + case Tag_ARC_CPU_variation: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_CPU_variation: "); + switch (val) + { + default: + if (val > 0 && val < 16) + { + printf ("Core%d\n", val); + break; + } + case 0: + printf (_("Absent\n")); + break; + } + break; + + case Tag_ARC_CPU_name: + printf (" Tag_ARC_CPU_name: "); + p = display_tag_value (-1, p, end); + break; + + case Tag_ARC_ABI_rf16: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no")); + break; + + case Tag_ARC_ABI_osver: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_ABI_osver: v%d\n", val); + break; + + case Tag_ARC_ABI_pic: + case Tag_ARC_ABI_sda: + val = read_uleb128 (p, &len, end); + p += len; + printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: " + : " Tag_ARC_ABI_pic: "); + switch (val) + { + case 0: + printf (_("Absent\n")); + break; + case 1: + printf ("MWDT\n"); + break; + case 2: + printf ("GNU\n"); + break; + default: + printf (_("Unknown\n")); + break; + } + break; + + case Tag_ARC_ABI_tls: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none"); + break; + + case Tag_ARC_ABI_enumsize: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") : + _("smallest")); + break; + + case Tag_ARC_ABI_exceptions: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP") + : _("default")); + break; + + case Tag_ARC_ABI_double_size: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_ABI_double_size: %d\n", val); + break; + + case Tag_ARC_ISA_config: + printf (" Tag_ARC_ISA_config: "); + p = display_tag_value (-1, p, end); + break; + + case Tag_ARC_ISA_apex: + printf (" Tag_ARC_ISA_apex: "); + p = display_tag_value (-1, p, end); + break; + + case Tag_ARC_ISA_mpy_option: + val = read_uleb128 (p, &len, end); + p += len; + printf (" Tag_ARC_ISA_mpy_option: %d\n", val); + break; + + default: + return display_tag_value (tag & 1, p, end); + } + + return p; +} + /* ARM EABI attributes section. */ typedef struct { @@ -17573,6 +17767,12 @@ process_arch_specific (FILE * file) switch (elf_header.e_machine) { + case EM_ARC: + case EM_ARC_COMPACT: + case EM_ARC_COMPACT2: + return process_attributes (file, "ARC", SHT_ARC_ATTRIBUTES, + display_arc_attribute, + display_generic_attribute); case EM_ARM: return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES, display_arm_attribute, diff --git a/binutils/testsuite/binutils-all/strip-3.d b/binutils/testsuite/binutils-all/strip-3.d index ee2708e..0b4cded 100644 --- a/binutils/testsuite/binutils-all/strip-3.d +++ b/binutils/testsuite/binutils-all/strip-3.d @@ -1,6 +1,6 @@ #PROG: strip #source: empty.s -#strip: -R .text -R .data -R .bss -R .ARM.attributes -R .reginfo -R .gnu.attributes -R .MIPS.abiflags -R .pdr -R .xtensa.info +#strip: -R .text -R .data -R .bss -R .ARM.attributes -R .reginfo -R .gnu.attributes -R .MIPS.abiflags -R .pdr -R .xtensa.info -R .ARC.attributes #readelf: -S --wide #name: strip empty file #target: *-*-linux* *-*-gnu* |