static int solib_cleanup_queued = 0; /* make_run_cleanup called */
-extern int
-fdmatch PARAMS ((int, int)); /* In libiberty */
+extern int fdmatch (int, int); /* In libiberty */
/* Local function prototypes */
-static void
-do_clear_solib PARAMS ((PTR));
+static void do_clear_solib (PTR);
-static int
-match_main PARAMS ((char *));
+static int match_main (char *);
-static void
-special_symbol_handling PARAMS ((void));
+static void special_symbol_handling (void);
-static void
-sharedlibrary_command PARAMS ((char *, int));
+static void sharedlibrary_command (char *, int);
-static int
-enable_break PARAMS ((void));
+static int enable_break (void);
-static void
-info_sharedlibrary_command PARAMS ((char *, int));
+static void info_sharedlibrary_command (char *, int);
-static int symbol_add_stub PARAMS ((PTR));
+static int symbol_add_stub (PTR);
-static CORE_ADDR
- first_link_map_member PARAMS ((void));
+static CORE_ADDR first_link_map_member (void);
-static CORE_ADDR
- locate_base PARAMS ((void));
+static CORE_ADDR locate_base (void);
-static int solib_map_sections PARAMS ((PTR));
+static int solib_map_sections (PTR);
#ifdef SVR4_SHARED_LIBS
-static CORE_ADDR
- elf_locate_base PARAMS ((void));
+static CORE_ADDR elf_locate_base (void);
#else
static struct so_list *current_sos (void);
static void free_so (struct so_list *node);
-static int
-disable_break PARAMS ((void));
+static int disable_break (void);
-static void
-allocate_rt_common_objfile PARAMS ((void));
+static void allocate_rt_common_objfile (void);
static void
solib_add_common_symbols (CORE_ADDR);
#endif
-void _initialize_solib PARAMS ((void));
+void _initialize_solib (void);
/* If non-zero, this is a prefix that will be added to the front of the name
shared libraries with an absolute filename for loading. */
}
init_minimal_symbol_collection ();
- make_cleanup ((make_cleanup_func) discard_minimal_symbols, 0);
+ make_cleanup_discard_minimal_symbols ();
while (rtc_symp)
{
#ifdef SVR4_SHARED_LIBS
-static CORE_ADDR
- bfd_lookup_symbol PARAMS ((bfd *, char *));
+static CORE_ADDR bfd_lookup_symbol (bfd *, char *);
/*
NULL
};
-static int
-look_for_base PARAMS ((int, CORE_ADDR));
+static int look_for_base (int, CORE_ADDR);
/*
CORE_ADDR dyninfo_addr;
char *buf;
char *bufend;
+ int arch_size;
/* Find the start address of the .dynamic section. */
dyninfo_sect = bfd_get_section_by_name (exec_bfd, ".dynamic");
/* Find the DT_DEBUG entry in the the .dynamic section.
For mips elf we look for DT_MIPS_RLD_MAP, mips elf apparently has
no DT_DEBUG entries. */
-#ifndef TARGET_ELF64
- for (bufend = buf + dyninfo_sect_size;
- buf < bufend;
- buf += sizeof (Elf32_External_Dyn))
- {
- Elf32_External_Dyn *x_dynp = (Elf32_External_Dyn *) buf;
- long dyn_tag;
- CORE_ADDR dyn_ptr;
-
- dyn_tag = bfd_h_get_32 (exec_bfd, (bfd_byte *) x_dynp->d_tag);
- if (dyn_tag == DT_NULL)
- break;
- else if (dyn_tag == DT_DEBUG)
+
+ arch_size = bfd_get_arch_size (exec_bfd);
+ if (arch_size == -1) /* failure */
+ return 0;
+
+ if (arch_size == 32)
+ { /* 32-bit elf */
+ for (bufend = buf + dyninfo_sect_size;
+ buf < bufend;
+ buf += sizeof (Elf32_External_Dyn))
{
- dyn_ptr = bfd_h_get_32 (exec_bfd, (bfd_byte *) x_dynp->d_un.d_ptr);
- return dyn_ptr;
- }
+ Elf32_External_Dyn *x_dynp = (Elf32_External_Dyn *) buf;
+ long dyn_tag;
+ CORE_ADDR dyn_ptr;
+
+ dyn_tag = bfd_h_get_32 (exec_bfd, (bfd_byte *) x_dynp->d_tag);
+ if (dyn_tag == DT_NULL)
+ break;
+ else if (dyn_tag == DT_DEBUG)
+ {
+ dyn_ptr = bfd_h_get_32 (exec_bfd,
+ (bfd_byte *) x_dynp->d_un.d_ptr);
+ return dyn_ptr;
+ }
#ifdef DT_MIPS_RLD_MAP
- else if (dyn_tag == DT_MIPS_RLD_MAP)
- {
- char pbuf[TARGET_PTR_BIT / HOST_CHAR_BIT];
-
- /* DT_MIPS_RLD_MAP contains a pointer to the address
- of the dynamic link structure. */
- dyn_ptr = bfd_h_get_32 (exec_bfd, (bfd_byte *) x_dynp->d_un.d_ptr);
- if (target_read_memory (dyn_ptr, pbuf, sizeof (pbuf)))
- return 0;
- return extract_unsigned_integer (pbuf, sizeof (pbuf));
- }
+ else if (dyn_tag == DT_MIPS_RLD_MAP)
+ {
+ char pbuf[TARGET_PTR_BIT / HOST_CHAR_BIT];
+
+ /* DT_MIPS_RLD_MAP contains a pointer to the address
+ of the dynamic link structure. */
+ dyn_ptr = bfd_h_get_32 (exec_bfd,
+ (bfd_byte *) x_dynp->d_un.d_ptr);
+ if (target_read_memory (dyn_ptr, pbuf, sizeof (pbuf)))
+ return 0;
+ return extract_unsigned_integer (pbuf, sizeof (pbuf));
+ }
#endif
+ }
}
-#else /* ELF64 */
- for (bufend = buf + dyninfo_sect_size;
- buf < bufend;
- buf += sizeof (Elf64_External_Dyn))
+ else /* 64-bit elf */
{
- Elf64_External_Dyn *x_dynp = (Elf64_External_Dyn *) buf;
- long dyn_tag;
- CORE_ADDR dyn_ptr;
-
- dyn_tag = bfd_h_get_64 (exec_bfd, (bfd_byte *) x_dynp->d_tag);
- if (dyn_tag == DT_NULL)
- break;
- else if (dyn_tag == DT_DEBUG)
+ for (bufend = buf + dyninfo_sect_size;
+ buf < bufend;
+ buf += sizeof (Elf64_External_Dyn))
{
- dyn_ptr = bfd_h_get_64 (exec_bfd, (bfd_byte *) x_dynp->d_un.d_ptr);
- return dyn_ptr;
+ Elf64_External_Dyn *x_dynp = (Elf64_External_Dyn *) buf;
+ long dyn_tag;
+ CORE_ADDR dyn_ptr;
+
+ dyn_tag = bfd_h_get_64 (exec_bfd, (bfd_byte *) x_dynp->d_tag);
+ if (dyn_tag == DT_NULL)
+ break;
+ else if (dyn_tag == DT_DEBUG)
+ {
+ dyn_ptr = bfd_h_get_64 (exec_bfd,
+ (bfd_byte *) x_dynp->d_un.d_ptr);
+ return dyn_ptr;
+ }
}
}
-#endif
/* DT_DEBUG entry not found. */
return 0;
return 0;
}
- make_cleanup ((make_cleanup_func) free, (void *) filename);
+ make_cleanup (free, filename);
/* Have a pathname: read the symbol file. */
symbol_file_command (filename, *from_ttyp);
PTR arg;
{
register struct so_list *so = (struct so_list *) arg; /* catch_errs bogon */
- CORE_ADDR text_addr = 0;
struct section_addr_info *sap;
- int i;
- asection *text_section;
+ CORE_ADDR lowest_addr = 0;
+ int lowest_index;
+ asection *lowest_sect = NULL;
/* Have we already loaded this shared object? */
ALL_OBJFILES (so->objfile)
/* Find the shared object's text segment. */
if (so->textsection)
- text_addr = so->textsection->addr;
+ {
+ lowest_addr = so->textsection->addr;
+ lowest_sect = bfd_get_section_by_name (so->abfd, ".text");
+ lowest_index = lowest_sect->index;
+ }
else if (so->abfd != NULL)
{
- asection *lowest_sect;
-
- /* If we didn't find a mapped non zero sized .text section, set up
- text_addr so that the relocation in symbol_file_add does no harm. */
+ /* If we didn't find a mapped non zero sized .text section, set
+ up lowest_addr so that the relocation in symbol_file_add does
+ no harm. */
lowest_sect = bfd_get_section_by_name (so->abfd, ".text");
if (lowest_sect == NULL)
bfd_map_over_sections (so->abfd, find_lowest_section,
(PTR) &lowest_sect);
if (lowest_sect)
- text_addr = bfd_section_vma (so->abfd, lowest_sect)
- + LM_ADDR (so);
+ {
+ lowest_addr = bfd_section_vma (so->abfd, lowest_sect)
+ + LM_ADDR (so);
+ lowest_index = lowest_sect->index;
+ }
}
sap = build_section_addr_info_from_section_table (so->sections,
so->sections_end);
- /* Look for the index for the .text section in the sap structure. */
- text_section = bfd_get_section_by_name (so->abfd, ".text");
- for (i = 0; i < MAX_SECTIONS && sap->other[i].name; i++)
- if (sap->other[i].sectindex == text_section->index)
- break;
-
- sap->other[i].addr = text_addr;
+ sap->other[lowest_index].addr = lowest_addr;
+
so->objfile = symbol_file_add (so->so_name, so->from_tty,
sap, 0, OBJF_SHARED);
free_section_addr_info (sap);
int header_done = 0;
int addr_width;
char *addr_fmt;
+ int arch_size;
if (exec_bfd == NULL)
{
return;
}
-#ifndef TARGET_ELF64
- addr_width = 8 + 4;
- addr_fmt = "08l";
-#else
- addr_width = 16 + 4;
- addr_fmt = "016l";
-#endif
+ arch_size = bfd_get_arch_size (exec_bfd);
+ /* Default to 32-bit in case of failure (non-elf). */
+ if (arch_size == 32 || arch_size == -1)
+ {
+ addr_width = 8 + 4;
+ addr_fmt = "08l";
+ }
+ else if (arch_size == 64)
+ {
+ addr_width = 16 + 4;
+ addr_fmt = "016l";
+ }
update_solib_list (from_tty, 0);