diff options
author | Alan Modra <amodra@bigpond.net.au> | 2001-09-18 09:57:26 +0000 |
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committer | Alan Modra <amodra@bigpond.net.au> | 2001-09-18 09:57:26 +0000 |
commit | 439c22790eb92fc38c0c4e91bc343ef8d0e55427 (patch) | |
tree | eb49f3489bb7e104ca1c425d07d5d954ab03148f /bfd/versados.c | |
parent | 8ff532ca9bf72656df68051c20729d9fdec919b9 (diff) | |
download | gdb-439c22790eb92fc38c0c4e91bc343ef8d0e55427.tar.gz |
Touches most files in bfd/, so likely will be blamed for everything..
o bfd_read and bfd_write lose an unnecessary param and become
bfd_bread and bfd_bwrite.
o bfd_*alloc now all take a bfd_size_type arg, and will error if
size_t is too small. eg. 32 bit host, 64 bit bfd, verrry big files
or bugs in linker scripts etc.
o file_ptr becomes a bfd_signed_vma. Besides matching sizes with
various other types involved in handling sections, this should make
it easier for bfd to support a 64 bit off_t on 32 bit hosts that
provide it.
o I've made the H_GET_* and H_PUT_* macros (which invoke bfd_h_{get,put}_*)
generally available. They now cast their args to bfd_vma and
bfd_byte * as appropriate, which removes a swag of casts from the
source.
o Bug fixes to bfd_get8, aix386_core_vec, elf32_h8_relax_section, and
aout-encap.c.
o Zillions of formatting and -Wconversion fixes.
Diffstat (limited to 'bfd/versados.c')
-rw-r--r-- | bfd/versados.c | 68 |
1 files changed, 43 insertions, 25 deletions
diff --git a/bfd/versados.c b/bfd/versados.c index 19eed1a62c0..276a1019b76 100644 --- a/bfd/versados.c +++ b/bfd/versados.c @@ -47,7 +47,7 @@ static boolean versados_mkobject PARAMS ((bfd *)); static boolean versados_scan PARAMS ((bfd *)); static const bfd_target *versados_object_p PARAMS ((bfd *)); static asymbol *versados_new_symbol PARAMS ((bfd *, int, const char *, bfd_vma, asection *)); -static char *new_symbol_string PARAMS ((bfd *, char *)); +static char *new_symbol_string PARAMS ((bfd *, const char *)); static const bfd_target *versados_object_p PARAMS ((bfd *)); static boolean versados_pass_2 PARAMS ((bfd *)); static boolean versados_get_section_contents @@ -58,6 +58,14 @@ static int versados_sizeof_headers PARAMS ((bfd *, boolean)); static asymbol *versados_make_empty_symbol PARAMS ((bfd *)); static long int versados_get_symtab_upper_bound PARAMS ((bfd *)); static long int versados_get_symtab PARAMS ((bfd *, asymbol **)); +static void versados_get_symbol_info + PARAMS ((bfd *, asymbol *, symbol_info *)); +static void versados_print_symbol + PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type)); +static long versados_get_reloc_upper_bound + PARAMS ((bfd *, sec_ptr)); +static long versados_canonicalize_reloc + PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); #define VHEADER '1' #define VESTDEF '2' @@ -170,7 +178,8 @@ versados_mkobject (abfd) { if (abfd->tdata.versados_data == NULL) { - tdata_type *tdata = (tdata_type *) bfd_alloc (abfd, sizeof (tdata_type)); + bfd_size_type amt = sizeof (tdata_type); + tdata_type *tdata = (tdata_type *) bfd_alloc (abfd, amt); if (tdata == NULL) return false; abfd->tdata.versados_data = tdata; @@ -208,8 +217,9 @@ get_record (abfd, ptr) bfd *abfd; union ext_any *ptr; { - bfd_read (&ptr->size, 1, 1, abfd); - if (bfd_read ((char *) ptr + 1, 1, ptr->size, abfd) != ptr->size) + if (bfd_bread (&ptr->size, (bfd_size_type) 1, abfd) != 1 + || (bfd_bread ((char *) ptr + 1, (bfd_size_type) ptr->size, abfd) + != ptr->size)) return 0; return 1; } @@ -243,7 +253,7 @@ get_10 (pp, name) static char * new_symbol_string (abfd, name) bfd *abfd; - char *name; + const char *name; { char *n = VDATA (abfd)->strings; strcpy (VDATA (abfd)->strings, name); @@ -294,8 +304,8 @@ process_esd (abfd, esd, pass) int esidx; asymbol *s; char *n = new_symbol_string (abfd, name); - s = versados_new_symbol (abfd, snum, n, 0, - &bfd_und_section); + s = versados_new_symbol (abfd, snum, n, (bfd_vma) 0, + bfd_und_section_ptr); esidx = VDATA (abfd)->es_done++; RDATA (abfd, esidx - ES_BASE) = s; } @@ -318,7 +328,7 @@ process_esd (abfd, esd, pass) case ESD_XDEF_IN_SEC: { int snum = VDATA (abfd)->def_idx++; - long val; + bfd_vma val; get_10 (&ptr, name); val = get_4 (&ptr); if (pass == 1) @@ -330,7 +340,8 @@ process_esd (abfd, esd, pass) { asymbol *s; char *n = new_symbol_string (abfd, name); - s = versados_new_symbol (abfd, snum + VDATA (abfd)->nrefs, n, val, sec); + s = versados_new_symbol (abfd, snum + VDATA (abfd)->nrefs, n, + val, sec); s->flags |= BSF_GLOBAL; } } @@ -399,7 +410,7 @@ process_otr (abfd, otr, pass) int need_contents = 0; unsigned int dst_idx = esdid->pc; - for (shift = (1 << 31); shift && srcp < endp; shift >>= 1) + for (shift = ((unsigned long) 1 << 31); shift && srcp < endp; shift >>= 1) { if (bits & shift) { @@ -472,8 +483,10 @@ process_otr (abfd, otr, pass) EDATA (abfd, otr->esdid - 1).pc = dst_idx; if (!contents && need_contents) - esdid->contents = (unsigned char *) bfd_alloc (abfd, esdid->section->_raw_size); - + { + bfd_size_type size = esdid->section->_raw_size; + esdid->contents = (unsigned char *) bfd_alloc (abfd, size); + } } static boolean @@ -484,6 +497,7 @@ versados_scan (abfd) int i; int j; int nsecs = 0; + bfd_size_type amt; VDATA (abfd)->stringlen = 0; VDATA (abfd)->nrefs = 0; @@ -527,8 +541,8 @@ versados_scan (abfd) struct esdid *esdid = &EDATA (abfd, i); if (esdid->section) { - esdid->section->relocation - = (arelent *) bfd_alloc (abfd, sizeof (arelent) * esdid->relocs); + amt = (bfd_size_type) esdid->relocs * sizeof (arelent); + esdid->section->relocation = (arelent *) bfd_alloc (abfd, amt); esdid->pc = 0; @@ -549,10 +563,12 @@ versados_scan (abfd) abfd->symcount += nsecs; - VDATA (abfd)->symbols = (asymbol *) bfd_alloc (abfd, - sizeof (asymbol) * (abfd->symcount)); + amt = abfd->symcount; + amt *= sizeof (asymbol); + VDATA (abfd)->symbols = (asymbol *) bfd_alloc (abfd, amt); - VDATA (abfd)->strings = bfd_alloc (abfd, VDATA (abfd)->stringlen); + amt = VDATA (abfd)->stringlen; + VDATA (abfd)->strings = bfd_alloc (abfd, amt); if ((VDATA (abfd)->symbols == NULL && abfd->symcount > 0) || (VDATA (abfd)->strings == NULL && VDATA (abfd)->stringlen > 0)) @@ -600,14 +616,14 @@ versados_object_p (abfd) if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) return NULL; - if (bfd_read (&len, 1, 1, abfd) != 1) + if (bfd_bread (&len, (bfd_size_type) 1, abfd) != 1) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); return NULL; } - if (bfd_read (&ext.type, 1, len, abfd) != len) + if (bfd_bread (&ext.type, (bfd_size_type) len, abfd) != len) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); @@ -642,7 +658,7 @@ versados_pass_2 (abfd) if (VDATA (abfd)->pass_2_done) return 1; - if (bfd_seek (abfd, 0, SEEK_SET) != 0) + if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) return 0; VDATA (abfd)->es_done = ES_BASE; @@ -711,7 +727,9 @@ static asymbol * versados_make_empty_symbol (abfd) bfd *abfd; { - asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol)); + asymbol *new; + + new = (asymbol *) bfd_zalloc (abfd, (bfd_size_type) sizeof (asymbol)); if (new) new->the_bfd = abfd; return new; @@ -751,7 +769,7 @@ versados_get_symtab (abfd, alocation) return symcount; } -void +static void versados_get_symbol_info (ignore_abfd, symbol, ret) bfd *ignore_abfd ATTRIBUTE_UNUSED; asymbol *symbol; @@ -760,7 +778,7 @@ versados_get_symbol_info (ignore_abfd, symbol, ret) bfd_symbol_info (symbol, ret); } -void +static void versados_print_symbol (abfd, afile, symbol, how) bfd *abfd; PTR afile; @@ -782,7 +800,7 @@ versados_print_symbol (abfd, afile, symbol, how) } } -long +static long versados_get_reloc_upper_bound (abfd, asect) bfd *abfd ATTRIBUTE_UNUSED; sec_ptr asect; @@ -790,7 +808,7 @@ versados_get_reloc_upper_bound (abfd, asect) return (asect->reloc_count + 1) * sizeof (arelent *); } -long +static long versados_canonicalize_reloc (abfd, section, relptr, symbols) bfd *abfd; sec_ptr section; |