{
if (remaining < 2)
break;
-
+
* buf ++ = '^';
* buf ++ = c + 0x40;
remaining -= 2;
if (e_flags & EF_SH_FDPIC)
strcat (buf, ", fdpic");
break;
-
+
case EM_OR1K:
if (e_flags & EF_OR1K_NODELAY)
strcat (buf, ", no delay");
return 1;
}
-/* Process the unwind section. */
-
-#include "unwind-ia64.h"
-
/* An absolute address consists of a section and an offset. If the
section is NULL, the offset itself is the address, otherwise, the
address equals to LOAD_ADDRESS(section) + offset. */
struct absaddr
- {
- unsigned short section;
- bfd_vma offset;
- };
+{
+ unsigned short section;
+ bfd_vma offset;
+};
#define ABSADDR(a) \
((a).section \
? section_headers [(a).section].sh_addr + (a).offset \
: (a).offset)
-struct ia64_unw_table_entry
- {
- struct absaddr start;
- struct absaddr end;
- struct absaddr info;
- };
-
-struct ia64_unw_aux_info
- {
-
- struct ia64_unw_table_entry *table; /* Unwind table. */
- unsigned long table_len; /* Length of unwind table. */
- unsigned char * info; /* Unwind info. */
- unsigned long info_size; /* Size of unwind info. */
- bfd_vma info_addr; /* starting address of unwind info. */
- bfd_vma seg_base; /* Starting address of segment. */
- Elf_Internal_Sym * symtab; /* The symbol table. */
- unsigned long nsyms; /* Number of symbols. */
- char * strtab; /* The string table. */
- unsigned long strtab_size; /* Size of string table. */
- };
+/* Find the nearest symbol at or below ADDR. Returns the symbol
+ name, if found, and the offset from the symbol to ADDR. */
static void
find_symbol_for_address (Elf_Internal_Sym * symtab,
- unsigned long nsyms,
- const char * strtab,
- unsigned long strtab_size,
- struct absaddr addr,
- const char ** symname,
- bfd_vma * offset)
+ unsigned long nsyms,
+ const char * strtab,
+ unsigned long strtab_size,
+ struct absaddr addr,
+ const char ** symname,
+ bfd_vma * offset)
{
bfd_vma dist = 0x100000;
Elf_Internal_Sym * sym;
+ Elf_Internal_Sym * beg;
+ Elf_Internal_Sym * end;
Elf_Internal_Sym * best = NULL;
- unsigned long i;
REMOVE_ARCH_BITS (addr.offset);
+ beg = symtab;
+ end = symtab + nsyms;
- for (i = 0, sym = symtab; i < nsyms; ++i, ++sym)
+ while (beg < end)
{
- bfd_vma value = sym->st_value;
+ bfd_vma value;
+
+ sym = beg + (end - beg) / 2;
+ value = sym->st_value;
REMOVE_ARCH_BITS (value);
- if (ELF_ST_TYPE (sym->st_info) == STT_FUNC
- && sym->st_name != 0
+ if (sym->st_name != 0
&& (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
&& addr.offset >= value
&& addr.offset - value < dist)
if (!dist)
break;
}
+
+ if (addr.offset < value)
+ end = sym;
+ else
+ beg = sym + 1;
}
if (best)
*offset = addr.offset;
}
+static int
+symcmp (const void *p, const void *q)
+{
+ Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
+ Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
+
+ return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
+}
+
+/* Process the unwind section. */
+
+#include "unwind-ia64.h"
+
+struct ia64_unw_table_entry
+{
+ struct absaddr start;
+ struct absaddr end;
+ struct absaddr info;
+};
+
+struct ia64_unw_aux_info
+{
+ struct ia64_unw_table_entry *table; /* Unwind table. */
+ unsigned long table_len; /* Length of unwind table. */
+ unsigned char * info; /* Unwind info. */
+ unsigned long info_size; /* Size of unwind info. */
+ bfd_vma info_addr; /* Starting address of unwind info. */
+ bfd_vma seg_base; /* Starting address of segment. */
+ Elf_Internal_Sym * symtab; /* The symbol table. */
+ unsigned long nsyms; /* Number of symbols. */
+ Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
+ unsigned long nfuns; /* Number of entries in funtab. */
+ char * strtab; /* The string table. */
+ unsigned long strtab_size; /* Size of string table. */
+};
+
static void
dump_ia64_unwind (struct ia64_unw_aux_info * aux)
{
struct ia64_unw_table_entry * tp;
+ unsigned long j, nfuns;
int in_body;
+ aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
+ for (nfuns = 0, j = 0; j < aux->nsyms; j++)
+ if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
+ aux->funtab[nfuns++] = aux->symtab[j];
+ aux->nfuns = nfuns;
+ qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
+
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
{
bfd_vma stamp;
const unsigned char * end;
const char * procname;
- find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
+ find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, tp->start, &procname, &offset);
fputs ("\n<", stdout);
for (dp = head + 8; dp < end;)
dp = unw_decode (dp, in_body, & in_body);
}
+
+ free (aux->funtab);
}
static bfd_boolean
warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
continue;
}
-
+
if (! const_strneq (relname, "R_IA64_SEGREL"))
{
warn (_("Skipping unexpected relocation type: %s\n"), relname);
{
struct absaddr start;
struct absaddr end;
- unsigned int Cannot_unwind:1; /* 0 */
+ unsigned int Cannot_unwind:1; /* 0 */
unsigned int Millicode:1; /* 1 */
unsigned int Millicode_save_sr0:1; /* 2 */
unsigned int Region_description:2; /* 3..4 */
unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
unsigned int Args_stored:1; /* 16 */
- unsigned int Variable_Frame:1; /* 17 */
- unsigned int Separate_Package_Body:1; /* 18 */
+ unsigned int Variable_Frame:1; /* 17 */
+ unsigned int Separate_Package_Body:1; /* 18 */
unsigned int Frame_Extension_Millicode:1; /* 19 */
- unsigned int Stack_Overflow_Check:1; /* 20 */
- unsigned int Two_Instruction_SP_Increment:1; /* 21 */
+ unsigned int Stack_Overflow_Check:1; /* 20 */
+ unsigned int Two_Instruction_SP_Increment:1;/* 21 */
unsigned int Ada_Region:1; /* 22 */
unsigned int cxx_info:1; /* 23 */
- unsigned int cxx_try_catch:1; /* 24 */
- unsigned int sched_entry_seq:1; /* 25 */
+ unsigned int cxx_try_catch:1; /* 24 */
+ unsigned int sched_entry_seq:1; /* 25 */
unsigned int reserved2:1; /* 26 */
- unsigned int Save_SP:1; /* 27 */
- unsigned int Save_RP:1; /* 28 */
+ unsigned int Save_SP:1; /* 27 */
+ unsigned int Save_RP:1; /* 28 */
unsigned int Save_MRP_in_frame:1; /* 29 */
unsigned int extn_ptr_defined:1; /* 30 */
- unsigned int Cleanup_defined:1; /* 31 */
+ unsigned int Cleanup_defined:1; /* 31 */
- unsigned int MPE_XL_interrupt_marker:1; /* 0 */
- unsigned int HP_UX_interrupt_marker:1; /* 1 */
+ unsigned int MPE_XL_interrupt_marker:1; /* 0 */
+ unsigned int HP_UX_interrupt_marker:1; /* 1 */
unsigned int Large_frame:1; /* 2 */
- unsigned int Pseudo_SP_Set:1; /* 3 */
+ unsigned int Pseudo_SP_Set:1; /* 3 */
unsigned int reserved4:1; /* 4 */
unsigned int Total_frame_size:27; /* 5..31 */
};
struct hppa_unw_aux_info
- {
- struct hppa_unw_table_entry *table; /* Unwind table. */
- unsigned long table_len; /* Length of unwind table. */
- bfd_vma seg_base; /* Starting address of segment. */
- Elf_Internal_Sym * symtab; /* The symbol table. */
- unsigned long nsyms; /* Number of symbols. */
- char * strtab; /* The string table. */
- unsigned long strtab_size; /* Size of string table. */
- };
+{
+ struct hppa_unw_table_entry * table; /* Unwind table. */
+ unsigned long table_len; /* Length of unwind table. */
+ bfd_vma seg_base; /* Starting address of segment. */
+ Elf_Internal_Sym * symtab; /* The symbol table. */
+ unsigned long nsyms; /* Number of symbols. */
+ Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
+ unsigned long nfuns; /* Number of entries in funtab. */
+ char * strtab; /* The string table. */
+ unsigned long strtab_size; /* Size of string table. */
+};
static void
dump_hppa_unwind (struct hppa_unw_aux_info * aux)
{
struct hppa_unw_table_entry * tp;
+ unsigned long j, nfuns;
+
+ aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
+ for (nfuns = 0, j = 0; j < aux->nsyms; j++)
+ if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
+ aux->funtab[nfuns++] = aux->symtab[j];
+ aux->nfuns = nfuns;
+ qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
{
bfd_vma offset;
const char * procname;
- find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
+ find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, tp->start, &procname,
&offset);
}
printf ("\n");
+
+ free (aux->funtab);
}
static int
FILE * file; /* The file containing the unwind sections. */
Elf_Internal_Sym * symtab; /* The file's symbol table. */
unsigned long nsyms; /* Number of symbols. */
+ Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
+ unsigned long nfuns; /* Number of these symbols. */
char * strtab; /* The file's string table. */
unsigned long strtab_size; /* Size of string table. */
};
if (addr.section == SHN_UNDEF)
addr.offset = fn;
- find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
+ find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, addr, &procname,
&sym_offset);
printf ("0x%02x ", OP)
static void
-decode_arm_unwind_bytecode (struct arm_unw_aux_info *aux,
- unsigned int word, unsigned int remaining,
- unsigned int more_words,
- bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
- struct arm_section *data_arm_sec)
+decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
+ unsigned int word,
+ unsigned int remaining,
+ unsigned int more_words,
+ bfd_vma data_offset,
+ Elf_Internal_Shdr * data_sec,
+ struct arm_section * data_arm_sec)
{
struct absaddr addr;
}
static void
-decode_tic6x_unwind_bytecode (struct arm_unw_aux_info *aux,
- unsigned int word, unsigned int remaining,
- unsigned int more_words,
- bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
- struct arm_section *data_arm_sec)
+decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
+ unsigned int word,
+ unsigned int remaining,
+ unsigned int more_words,
+ bfd_vma data_offset,
+ Elf_Internal_Shdr * data_sec,
+ struct arm_section * data_arm_sec)
{
struct absaddr addr;
warn (_("Corrupt stack pointer adjustment detected\n"));
return;
}
-
+
offset = read_uleb128 (buf, &len, buf + i + 1);
assert (len == i + 1);
offset = offset * 8 + 0x408;
{
struct arm_section exidx_arm_sec, extab_arm_sec;
unsigned int i, exidx_len;
+ unsigned long j, nfuns;
memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
exidx_len = exidx_sec->sh_size / 8;
+ aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
+ for (nfuns = 0, j = 0; j < aux->nsyms; j++)
+ if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
+ aux->funtab[nfuns++] = aux->symtab[j];
+ aux->nfuns = nfuns;
+ qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
+
for (i = 0; i < exidx_len; i++)
{
unsigned int exidx_fn, exidx_entry;
|| ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8 * i + 4, & exidx_entry, & entry_addr, NULL))
{
+ free (aux->funtab);
arm_free_section (& exidx_arm_sec);
arm_free_section (& extab_arm_sec);
return;
printf ("\n");
+ free (aux->funtab);
arm_free_section (&exidx_arm_sec);
arm_free_section (&extab_arm_sec);
}
_("version def")) == NULL)
{
ivd.vd_next = 0;
- /* PR 17531: file: 046-1082287-0.004. */
+ /* PR 17531: file: 046-1082287-0.004. */
ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
break;
}
(unsigned long long) number, ent_size);
return NULL;
}
-
+
/* Be kind to memory chekers (eg valgrind, address sanitizer) by not
attempting to allocate memory when the read is bound to fail. */
if (ent_size * number > current_file_size)
/* Find the section header so that we get the size. */
sect = find_section_by_type (SHT_MIPS_OPTIONS);
- /* PR 17533 file: 012-277276-0.004. */
+ /* PR 17533 file: 012-277276-0.004. */
if (sect == NULL)
{
error (_("No MIPS_OPTIONS header found\n"));
error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
return 0;
}
-
+
offset = offset_from_vma (file, pltgot, global_end - pltgot);
data = (unsigned char *) get_data (NULL, file, offset,
global_end - pltgot, 1,
case NT_VMS_FPMODE:
printf (_(" Floating Point mode: "));
printf ("0x%016" BFD_VMA_FMT "x\n",
- (bfd_vma)byte_get ((unsigned char *)pnote->descdata, 8));
+ (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
break;
case NT_VMS_LINKTIME:
printf (_(" Link time: "));
((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
printf (_("\n Link flags : "));
printf ("0x%016" BFD_VMA_FMT "x\n",
- (bfd_vma)byte_get ((unsigned char *)pnote->descdata + 16, 8));
+ (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
printf (_(" Header flags: 0x%08x\n"),
- (unsigned)byte_get ((unsigned char *)pnote->descdata + 24, 4));
+ (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
printf (_(" Image id : %s\n"), pnote->descdata + 32);
break;
#endif
projects / binutils-gdb.git / commitdiff