#include "elf/vax.h"
#include "elf/x86-64.h"
#include "elf/xstormy16.h"
+#include "elf/crx.h"
#include "elf/iq2000.h"
#include "elf/xtensa.h"
case EM_MSP430:
case EM_MSP430_OLD:
case EM_XSTORMY16:
+ case EM_CRX:
case EM_VAX:
case EM_IP2K:
case EM_IP2K_OLD:
rtype = elf_xstormy16_reloc_type (type);
break;
+ case EM_CRX:
+ rtype = elf_crx_reloc_type (type);
+ break;
+
case EM_VAX:
rtype = elf_vax_reloc_type (type);
break;
if (psym->st_shndx < SHN_LORESERVE)
sec_index = psym->st_shndx;
- else if (psym->st_shndx > SHN_LORESERVE)
+ else if (psym->st_shndx > SHN_HIRESERVE)
sec_index = psym->st_shndx - (SHN_HIRESERVE + 1
- SHN_LORESERVE);
case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core";
case EM_OPENRISC:
case EM_OR32: return "OpenRISC";
+ case EM_CRX: return "National Semiconductor CRX microprocessor";
case EM_DLX: return "OpenDLX";
case EM_IP2K_OLD:
case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
break;
+ case EM_SH:
+ switch ((e_flags & EF_SH_MACH_MASK))
+ {
+ case EF_SH1: strcat (buf, ", sh1"); break;
+ case EF_SH2: strcat (buf, ", sh2"); break;
+ case EF_SH3: strcat (buf, ", sh3"); break;
+ case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
+ case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
+ case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
+ case EF_SH3E: strcat (buf, ", sh3e"); break;
+ case EF_SH4: strcat (buf, ", sh4"); break;
+ case EF_SH5: strcat (buf, ", sh5"); break;
+ case EF_SH2E: strcat (buf, ", sh2e"); break;
+ case EF_SH4A: strcat (buf, ", sh4a"); break;
+ case EF_SH2A: strcat (buf, ", sh2a"); break;
+ case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
+ case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
+ case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
+ default: strcat (buf, ", unknown ISA"); break;
+ }
+
+ break;
+
case EM_SPARCV9:
if (e_flags & EF_SPARC_32PLUS)
strcat (buf, ", v8+");
return data;
}
+/* Apply addends of RELA relocations. */
+
+static int
+debug_apply_rela_addends (FILE *file,
+ Elf_Internal_Shdr *section,
+ int reloc_size,
+ unsigned char *sec_data,
+ unsigned char *start,
+ unsigned char *end)
+{
+ Elf_Internal_Shdr *relsec;
+
+ if (end - start < reloc_size)
+ return 1;
+
+ for (relsec = section_headers;
+ relsec < section_headers + elf_header.e_shnum;
+ ++relsec)
+ {
+ unsigned long nrelas;
+ Elf_Internal_Rela *rela, *rp;
+ Elf_Internal_Shdr *symsec;
+ Elf_Internal_Sym *symtab;
+ Elf_Internal_Sym *sym;
+
+ if (relsec->sh_type != SHT_RELA
+ || SECTION_HEADER (relsec->sh_info) != section
+ || relsec->sh_size == 0)
+ continue;
+
+ if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
+ &rela, &nrelas))
+ return 0;
+
+ symsec = SECTION_HEADER (relsec->sh_link);
+ symtab = GET_ELF_SYMBOLS (file, symsec);
+
+ for (rp = rela; rp < rela + nrelas; ++rp)
+ {
+ unsigned char *loc;
+
+ if (rp->r_offset >= (bfd_vma) (start - sec_data)
+ && rp->r_offset < (bfd_vma) (end - sec_data) - reloc_size)
+ loc = sec_data + rp->r_offset;
+ else
+ continue;
+
+ if (is_32bit_elf)
+ {
+ sym = symtab + ELF32_R_SYM (rp->r_info);
+
+ if (ELF32_R_SYM (rp->r_info) != 0
+ && ELF32_ST_TYPE (sym->st_info) != STT_SECTION)
+ {
+ warn (_("Skipping unexpected symbol type %u\n"),
+ ELF32_ST_TYPE (sym->st_info));
+ continue;
+ }
+ }
+ else
+ {
+ sym = symtab + ELF64_R_SYM (rp->r_info);
+
+ if (ELF64_R_SYM (rp->r_info) != 0
+ && ELF64_ST_TYPE (sym->st_info) != STT_SECTION)
+ {
+ warn (_("Skipping unexpected symbol type %u\n"),
+ ELF64_ST_TYPE (sym->st_info));
+ continue;
+ }
+ }
+
+ byte_put (loc, rp->r_addend, reloc_size);
+ }
+
+ free (symtab);
+ free (rela);
+ break;
+ }
+ return 1;
+}
+
static int
display_debug_info (Elf_Internal_Shdr *section,
unsigned char *start,
while (start < end)
{
DWARF2_Internal_CompUnit compunit;
- Elf_Internal_Shdr *relsec;
unsigned char *hdrptr;
unsigned char *cu_abbrev_offset_ptr;
unsigned char *tags;
compunit.cu_version = byte_get (hdrptr, 2);
hdrptr += 2;
- /* Apply addends of RELA relocations. */
- for (relsec = section_headers;
- relsec < section_headers + elf_header.e_shnum;
- ++relsec)
- {
- unsigned long nrelas;
- Elf_Internal_Rela *rela, *rp;
- Elf_Internal_Shdr *symsec;
- Elf_Internal_Sym *symtab;
- Elf_Internal_Sym *sym;
-
- if (relsec->sh_type != SHT_RELA
- || SECTION_HEADER (relsec->sh_info) != section
- || relsec->sh_size == 0)
- continue;
-
- if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
- & rela, & nrelas))
- return 0;
-
- symsec = SECTION_HEADER (relsec->sh_link);
- symtab = GET_ELF_SYMBOLS (file, symsec);
-
- for (rp = rela; rp < rela + nrelas; ++rp)
- {
- unsigned char *loc;
-
- if (rp->r_offset >= (bfd_vma) (hdrptr - section_begin)
- && section->sh_size > (bfd_vma) offset_size
- && rp->r_offset <= section->sh_size - offset_size)
- loc = section_begin + rp->r_offset;
- else
- continue;
-
- if (is_32bit_elf)
- {
- sym = symtab + ELF32_R_SYM (rp->r_info);
-
- if (ELF32_R_SYM (rp->r_info) != 0
- && ELF32_ST_TYPE (sym->st_info) != STT_SECTION)
- {
- warn (_("Skipping unexpected symbol type %u\n"),
- ELF32_ST_TYPE (sym->st_info));
- continue;
- }
- }
- else
- {
- sym = symtab + ELF64_R_SYM (rp->r_info);
-
- if (ELF64_R_SYM (rp->r_info) != 0
- && ELF64_ST_TYPE (sym->st_info) != STT_SECTION)
- {
- warn (_("Skipping unexpected symbol type %u\n"),
- ELF64_ST_TYPE (sym->st_info));
- continue;
- }
- }
-
- byte_put (loc, rp->r_addend, offset_size);
- }
+ cu_offset = start - section_begin;
+ start += compunit.cu_length + initial_length_size;
- free (rela);
- break;
- }
+ if (elf_header.e_type == ET_REL
+ && !debug_apply_rela_addends (file, section, offset_size,
+ section_begin, hdrptr, start))
+ return 0;
cu_abbrev_offset_ptr = hdrptr;
compunit.cu_abbrev_offset = byte_get (hdrptr, offset_size);
hdrptr += 1;
tags = hdrptr;
- cu_offset = start - section_begin;
- start += compunit.cu_length + initial_length_size;
printf (_(" Compilation Unit @ %lx:\n"), cu_offset);
printf (_(" Length: %ld\n"), compunit.cu_length);
block_end = saved_start + length + initial_length_size;
cie_id = byte_get (start, offset_size); start += offset_size;
+ if (elf_header.e_type == ET_REL
+ && !debug_apply_rela_addends (file, section, offset_size,
+ section_start, start, block_end))
+ return 0;
+
if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID))
{
int version;
encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
fc->pc_begin = get_encoded_value (start, fc->fde_encoding);
- if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel)
+ if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel
+ /* Don't adjust for ET_REL since there's invariably a pcrel
+ reloc here, which we haven't applied. */
+ && elf_header.e_type != ET_REL)
fc->pc_begin += section->sh_addr + (start - section_start);
start += encoded_ptr_size;
fc->pc_range = byte_get (start, encoded_ptr_size);
case DW_CFA_set_loc:
vma = get_encoded_value (start, fc->fde_encoding);
- if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel)
+ if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel
+ && elf_header.e_type != ET_REL)
vma += section->sh_addr + (start - section_start);
start += encoded_ptr_size;
if (do_debug_frames_interp)