diff options
author | Alan Modra <amodra@gmail.com> | 2002-11-30 08:39:46 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2002-11-30 08:39:46 +0000 |
commit | b34976b65aea8f33690229600bbf4527ec3118e1 (patch) | |
tree | 6411348664ef81ca2aa2e3ff325116e6e6502edf /bfd/bout.c | |
parent | 583d52d728c60410c0d39bae68ee536a7b9e7a6c (diff) | |
download | gdb-b34976b65aea8f33690229600bbf4527ec3118e1.zip gdb-b34976b65aea8f33690229600bbf4527ec3118e1.tar.gz gdb-b34976b65aea8f33690229600bbf4527ec3118e1.tar.bz2 |
s/boolean/bfd_boolean/ s/true/TRUE/ s/false/FALSE/. Simplify
comparisons of bfd_boolean vars with TRUE/FALSE. Formatting.
Diffstat (limited to 'bfd/bout.c')
-rw-r--r-- | bfd/bout.c | 215 |
1 files changed, 123 insertions, 92 deletions
@@ -30,30 +30,59 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "aout/stab_gnu.h" #include "libaout.h" /* BFD a.out internal data structures. */ -static int aligncode PARAMS ((bfd *abfd, asection *input_section, arelent *r, unsigned int shrink)); -static void perform_slip PARAMS ((bfd *abfd, unsigned int slip, asection *input_section, bfd_vma value)); -static boolean b_out_squirt_out_relocs PARAMS ((bfd *abfd, asection *section)); -static const bfd_target * b_out_callback PARAMS ((bfd *)); -static bfd_reloc_status_type calljx_callback PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR src, PTR dst, asection *)); -static bfd_reloc_status_type callj_callback PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR data, unsigned int srcidx, unsigned int dstidx, asection *, boolean)); -static bfd_vma get_value PARAMS ((arelent *, struct bfd_link_info *, asection *)); -static int abs32code PARAMS ((bfd *, asection *, arelent *, unsigned int, struct bfd_link_info *)); -static boolean b_out_bfd_relax_section PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *)); -static bfd_byte * b_out_bfd_get_relocated_section_contents PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, boolean, asymbol **)); -static int b_out_sizeof_headers PARAMS ((bfd *, boolean)); -static boolean b_out_set_arch_mach PARAMS ((bfd *, enum bfd_architecture, unsigned long)); -static boolean b_out_set_section_contents PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); -static long b_out_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr)); -static long b_out_canonicalize_reloc PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); -static boolean b_out_slurp_reloc_table PARAMS ((bfd *, sec_ptr, asymbol **)); -static reloc_howto_type * b_out_bfd_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type)); -static boolean b_out_write_object_contents PARAMS ((bfd *)); -static int b_out_symbol_cmp PARAMS ((const void *, const void *)); -static boolean b_out_mkobject PARAMS ((bfd *)); -static const bfd_target * b_out_object_p PARAMS ((bfd *)); - -void bout_swap_exec_header_in PARAMS ((bfd *, struct external_exec *, struct internal_exec *)); -void bout_swap_exec_header_out PARAMS ((bfd *, struct internal_exec *, struct external_exec *)); +static int aligncode + PARAMS ((bfd *abfd, asection *input_section, arelent *r, + unsigned int shrink)); +static void perform_slip + PARAMS ((bfd *abfd, unsigned int slip, asection *input_section, + bfd_vma value)); +static bfd_boolean b_out_squirt_out_relocs + PARAMS ((bfd *abfd, asection *section)); +static const bfd_target *b_out_callback + PARAMS ((bfd *)); +static bfd_reloc_status_type calljx_callback + PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR src, PTR dst, + asection *)); +static bfd_reloc_status_type callj_callback + PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR data, + unsigned int srcidx, unsigned int dstidx, asection *, bfd_boolean)); +static bfd_vma get_value + PARAMS ((arelent *, struct bfd_link_info *, asection *)); +static int abs32code + PARAMS ((bfd *, asection *, arelent *, unsigned int, + struct bfd_link_info *)); +static bfd_boolean b_out_bfd_relax_section + PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *)); +static bfd_byte *b_out_bfd_get_relocated_section_contents + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, + bfd_boolean, asymbol **)); +static int b_out_sizeof_headers + PARAMS ((bfd *, bfd_boolean)); +static bfd_boolean b_out_set_arch_mach + PARAMS ((bfd *, enum bfd_architecture, unsigned long)); +static bfd_boolean b_out_set_section_contents + PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); +static long b_out_get_reloc_upper_bound + PARAMS ((bfd *, sec_ptr)); +static long b_out_canonicalize_reloc + PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); +static bfd_boolean b_out_slurp_reloc_table + PARAMS ((bfd *, sec_ptr, asymbol **)); +static reloc_howto_type *b_out_bfd_reloc_type_lookup + PARAMS ((bfd *, bfd_reloc_code_real_type)); +static bfd_boolean b_out_write_object_contents + PARAMS ((bfd *)); +static int b_out_symbol_cmp + PARAMS ((const void *, const void *)); +static bfd_boolean b_out_mkobject + PARAMS ((bfd *)); +static const bfd_target *b_out_object_p + PARAMS ((bfd *)); + +void bout_swap_exec_header_in + PARAMS ((bfd *, struct external_exec *, struct internal_exec *)); +void bout_swap_exec_header_out + PARAMS ((bfd *, struct internal_exec *, struct external_exec *)); /* Swaps the information in an executable header taken from a raw byte stream memory image, into the internal exec_header structure. */ @@ -201,7 +230,7 @@ struct bout_data_struct struct internal_exec e; }; -static boolean +static bfd_boolean b_out_mkobject (abfd) bfd *abfd; { @@ -210,7 +239,7 @@ b_out_mkobject (abfd) rawptr = (struct bout_data_struct *) bfd_zalloc (abfd, amt); if (rawptr == NULL) - return false; + return FALSE; abfd->tdata.bout_data = rawptr; exec_hdr (abfd) = &rawptr->e; @@ -219,7 +248,7 @@ b_out_mkobject (abfd) obj_datasec (abfd) = (asection *) NULL; obj_bsssec (abfd) = (asection *) NULL; - return true; + return TRUE; } static int @@ -253,7 +282,7 @@ b_out_symbol_cmp (a_ptr, b_ptr) return 0; } -static boolean +static bfd_boolean b_out_write_object_contents (abfd) bfd *abfd; { @@ -261,7 +290,7 @@ b_out_write_object_contents (abfd) bfd_size_type amt; if (! aout_32_make_sections (abfd)) - return false; + return FALSE; exec_hdr (abfd)->a_info = BMAGIC; @@ -287,7 +316,7 @@ b_out_write_object_contents (abfd) amt = EXEC_BYTES_SIZE; if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 || bfd_bwrite ((PTR) &swapped_hdr, amt, abfd) != amt) - return false; + return FALSE; /* Now write out reloc info, followed by syms and strings */ if (bfd_get_symcount (abfd) != 0) @@ -319,23 +348,25 @@ b_out_write_object_contents (abfd) /* Back to your regularly scheduled program. */ if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*exec_hdr(abfd))), SEEK_SET) != 0) - return false; + return FALSE; if (! aout_32_write_syms (abfd)) - return false; + return FALSE; if (bfd_seek (abfd, (file_ptr) (N_TROFF(*exec_hdr(abfd))), SEEK_SET) != 0) - return false; + return FALSE; - if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd))) return false; + if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd))) + return FALSE; if (bfd_seek (abfd, (file_ptr) (N_DROFF(*exec_hdr(abfd))), SEEK_SET) != 0) - return false; + return FALSE; - if (!b_out_squirt_out_relocs (abfd, obj_datasec (abfd))) return false; + if (!b_out_squirt_out_relocs (abfd, obj_datasec (abfd))) + return FALSE; } - return true; + return TRUE; } /* Some reloc hackery. */ @@ -400,7 +431,7 @@ callj_callback (abfd, link_info, reloc_entry, data, srcidx, dstidx, unsigned int srcidx; unsigned int dstidx; asection *input_section; - boolean shrinking; + bfd_boolean shrinking; { int word = bfd_get_32 (abfd, (bfd_byte *) data + srcidx); asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr); @@ -467,33 +498,33 @@ callj_callback (abfd, link_info, reloc_entry, data, srcidx, dstidx, #define ALIGNER 10 #define ALIGNDONE 11 static reloc_howto_type howto_reloc_callj = -HOWTO(CALLJ, 0, 2, 24, true, 0, complain_overflow_signed, 0,"callj", true, 0x00ffffff, 0x00ffffff,false); +HOWTO(CALLJ, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE); static reloc_howto_type howto_reloc_abs32 = -HOWTO(ABS32, 0, 2, 32, false, 0, complain_overflow_bitfield,0,"abs32", true, 0xffffffff,0xffffffff,false); +HOWTO(ABS32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"abs32", TRUE, 0xffffffff,0xffffffff,FALSE); static reloc_howto_type howto_reloc_pcrel24 = -HOWTO(PCREL24, 0, 2, 24, true, 0, complain_overflow_signed,0,"pcrel24", true, 0x00ffffff,0x00ffffff,false); +HOWTO(PCREL24, 0, 2, 24, TRUE, 0, complain_overflow_signed,0,"pcrel24", TRUE, 0x00ffffff,0x00ffffff,FALSE); static reloc_howto_type howto_reloc_pcrel13 = -HOWTO(PCREL13, 0, 2, 13, true, 0, complain_overflow_signed,0,"pcrel13", true, 0x00001fff,0x00001fff,false); +HOWTO(PCREL13, 0, 2, 13, TRUE, 0, complain_overflow_signed,0,"pcrel13", TRUE, 0x00001fff,0x00001fff,FALSE); static reloc_howto_type howto_reloc_abs32codeshrunk = -HOWTO(ABS32CODE_SHRUNK, 0, 2, 24, true, 0, complain_overflow_signed, 0,"callx->callj", true, 0x00ffffff, 0x00ffffff,false); +HOWTO(ABS32CODE_SHRUNK, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callx->callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE); static reloc_howto_type howto_reloc_abs32code = -HOWTO(ABS32CODE, 0, 2, 32, false, 0, complain_overflow_bitfield,0,"callx", true, 0xffffffff,0xffffffff,false); +HOWTO(ABS32CODE, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"callx", TRUE, 0xffffffff,0xffffffff,FALSE); static reloc_howto_type howto_align_table[] = { - HOWTO (ALIGNER, 0, 0x1, 0, false, 0, complain_overflow_dont, 0, "align16", false, 0, 0, false), - HOWTO (ALIGNER, 0, 0x3, 0, false, 0, complain_overflow_dont, 0, "align32", false, 0, 0, false), - HOWTO (ALIGNER, 0, 0x7, 0, false, 0, complain_overflow_dont, 0, "align64", false, 0, 0, false), - HOWTO (ALIGNER, 0, 0xf, 0, false, 0, complain_overflow_dont, 0, "align128", false, 0, 0, false), + HOWTO (ALIGNER, 0, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "align16", FALSE, 0, 0, FALSE), + HOWTO (ALIGNER, 0, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "align32", FALSE, 0, 0, FALSE), + HOWTO (ALIGNER, 0, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "align64", FALSE, 0, 0, FALSE), + HOWTO (ALIGNER, 0, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "align128", FALSE, 0, 0, FALSE), }; static reloc_howto_type howto_done_align_table[] = { - HOWTO (ALIGNDONE, 0x1, 0x1, 0, false, 0, complain_overflow_dont, 0, "donealign16", false, 0, 0, false), - HOWTO (ALIGNDONE, 0x3, 0x3, 0, false, 0, complain_overflow_dont, 0, "donealign32", false, 0, 0, false), - HOWTO (ALIGNDONE, 0x7, 0x7, 0, false, 0, complain_overflow_dont, 0, "donealign64", false, 0, 0, false), - HOWTO (ALIGNDONE, 0xf, 0xf, 0, false, 0, complain_overflow_dont, 0, "donealign128", false, 0, 0, false), + HOWTO (ALIGNDONE, 0x1, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "donealign16", FALSE, 0, 0, FALSE), + HOWTO (ALIGNDONE, 0x3, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "donealign32", FALSE, 0, 0, FALSE), + HOWTO (ALIGNDONE, 0x7, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "donealign64", FALSE, 0, 0, FALSE), + HOWTO (ALIGNDONE, 0xf, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "donealign128", FALSE, 0, 0, FALSE), }; static reloc_howto_type * @@ -517,7 +548,7 @@ b_out_bfd_reloc_type_lookup (abfd, code) /* Allocate enough room for all the reloc entries, plus pointers to them all. */ -static boolean +static bfd_boolean b_out_slurp_reloc_table (abfd, asect, symbols) bfd *abfd; sec_ptr asect; @@ -536,10 +567,10 @@ b_out_slurp_reloc_table (abfd, asect, symbols) arelent *reloc_cache; if (asect->relocation) - return true; + return TRUE; if (!aout_32_slurp_symbol_table (abfd)) - return false; + return FALSE; if (asect == obj_datasec (abfd)) { @@ -560,16 +591,16 @@ b_out_slurp_reloc_table (abfd, asect, symbols) } bfd_set_error (bfd_error_invalid_operation); - return false; + return FALSE; doit: if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0) - return false; + return FALSE; count = reloc_size / sizeof (struct relocation_info); relocs = (struct relocation_info *) bfd_malloc (reloc_size); if (!relocs && reloc_size != 0) - return false; + return FALSE; amt = ((bfd_size_type) count + 1) * sizeof (arelent); reloc_cache = (arelent *) bfd_malloc (amt); @@ -577,7 +608,7 @@ b_out_slurp_reloc_table (abfd, asect, symbols) { if (relocs != NULL) free (relocs); - return false; + return FALSE; } if (bfd_bread ((PTR) relocs, reloc_size, abfd) != reloc_size) @@ -585,7 +616,7 @@ b_out_slurp_reloc_table (abfd, asect, symbols) free (reloc_cache); if (relocs != NULL) free (relocs); - return false; + return FALSE; } if (bfd_header_big_endian (abfd)) @@ -740,10 +771,10 @@ b_out_slurp_reloc_table (abfd, asect, symbols) asect->relocation = reloc_cache; asect->reloc_count = count; - return true; + return TRUE; } -static boolean +static bfd_boolean b_out_squirt_out_relocs (abfd, section) bfd *abfd; asection *section; @@ -759,13 +790,13 @@ b_out_squirt_out_relocs (abfd, section) int extern_mask, pcrel_mask, len_2, callj_mask; if (count == 0) - return true; + return TRUE; generic = section->orelocation; natsize = (bfd_size_type) count * sizeof (struct relocation_info); native = ((struct relocation_info *) bfd_malloc (natsize)); if (!native && natsize != 0) - return false; + return FALSE; if (bfd_header_big_endian (abfd)) { @@ -870,12 +901,12 @@ b_out_squirt_out_relocs (abfd, section) if (bfd_bwrite ((PTR) native, natsize, abfd) != natsize) { free ((PTR)native); - return false; + return FALSE; } free ((PTR)native); - return true; + return TRUE; } /* This is stupid. This function should be a boolean predicate. */ @@ -948,7 +979,7 @@ b_out_get_reloc_upper_bound (abfd, asect) } -static boolean +static bfd_boolean b_out_set_section_contents (abfd, section, location, offset, count) bfd *abfd; asection *section; @@ -960,7 +991,7 @@ b_out_set_section_contents (abfd, section, location, offset, count) { /* Set by bfd.c handler. */ if (! aout_32_make_sections (abfd)) - return false; + return FALSE; obj_textsec (abfd)->filepos = sizeof (struct internal_exec); obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos @@ -969,15 +1000,15 @@ b_out_set_section_contents (abfd, section, location, offset, count) /* Regardless, once we know what we're doing, we might as well get going. */ if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0) - return false; + return FALSE; if (count == 0) - return true; + return TRUE; return bfd_bwrite ((PTR) location, count, abfd) == count; } -static boolean +static bfd_boolean b_out_set_arch_mach (abfd, arch, machine) bfd *abfd; enum bfd_architecture arch; @@ -986,7 +1017,7 @@ b_out_set_arch_mach (abfd, arch, machine) bfd_default_set_arch_mach(abfd, arch, machine); if (arch == bfd_arch_unknown) /* Unknown machine arch is OK. */ - return true; + return TRUE; if (arch == bfd_arch_i960) /* i960 default is OK. */ switch (machine) @@ -1000,18 +1031,18 @@ b_out_set_arch_mach (abfd, arch, machine) case bfd_mach_i960_jx: case bfd_mach_i960_hx: case 0: - return true; + return TRUE; default: - return false; + return FALSE; } - return false; + return FALSE; } static int b_out_sizeof_headers (ignore_abfd, ignore) bfd *ignore_abfd ATTRIBUTE_UNUSED; - boolean ignore ATTRIBUTE_UNUSED; + bfd_boolean ignore ATTRIBUTE_UNUSED; { return sizeof (struct internal_exec); } @@ -1040,7 +1071,7 @@ get_value (reloc, link_info, input_section) generic symbols. */ h = bfd_wrapped_link_hash_lookup (input_section->owner, link_info, bfd_asymbol_name (symbol), - false, false, true); + FALSE, FALSE, TRUE); if (h != (struct bfd_link_hash_entry *) NULL && (h->type == bfd_link_hash_defined || h->type == bfd_link_hash_defweak)) @@ -1053,7 +1084,7 @@ get_value (reloc, link_info, input_section) if (! ((*link_info->callbacks->undefined_symbol) (link_info, bfd_asymbol_name (symbol), input_section->owner, input_section, reloc->address, - true))) + TRUE))) abort (); value = 0; } @@ -1192,12 +1223,12 @@ aligncode (abfd, input_section, r, shrink) return shrink; } -static boolean +static bfd_boolean b_out_bfd_relax_section (abfd, i, link_info, again) bfd *abfd; asection *i; struct bfd_link_info *link_info; - boolean *again; + bfd_boolean *again; { /* Get enough memory to hold the stuff. */ bfd *input_bfd = i->owner; @@ -1208,11 +1239,11 @@ b_out_bfd_relax_section (abfd, i, link_info, again) input_section); if (reloc_size < 0) - return false; + return FALSE; /* We only run this relaxation once. It might work to run it multiple times, but it hasn't been tested. */ - *again = false; + *again = FALSE; if (reloc_size) { @@ -1258,11 +1289,11 @@ b_out_bfd_relax_section (abfd, i, link_info, again) if (reloc_vector != NULL) free (reloc_vector); - return true; + return TRUE; error_return: if (reloc_vector != NULL) free (reloc_vector); - return false; + return FALSE; } static bfd_byte * @@ -1272,7 +1303,7 @@ b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order, struct bfd_link_info *link_info; struct bfd_link_order *link_order; bfd_byte *data; - boolean relocateable; + bfd_boolean relocateable; asymbol **symbols; { /* Get enough memory to hold the stuff. */ @@ -1300,11 +1331,11 @@ b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order, input_section->reloc_done = 1; /* Read in the section. */ - BFD_ASSERT (true == bfd_get_section_contents (input_bfd, - input_section, - data, - (bfd_vma) 0, - input_section->_raw_size)); + BFD_ASSERT (bfd_get_section_contents (input_bfd, + input_section, + data, + (bfd_vma) 0, + input_section->_raw_size)); reloc_count = bfd_canonicalize_reloc (input_bfd, input_section, @@ -1366,7 +1397,7 @@ b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order, case CALLJ: callj_callback (input_bfd, link_info, reloc, data, src_address, dst_address, input_section, - false); + FALSE); src_address += 4; dst_address += 4; break; @@ -1383,7 +1414,7 @@ b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order, callj will reach, so do the right thing. */ callj_callback (input_bfd, link_info, reloc, data, src_address + 4, dst_address, input_section, - true); + TRUE); dst_address += 4; src_address += 8; break; |