diff options
Diffstat (limited to 'contrib/binutils/ld/emultempl/armcoff.em')
| -rw-r--r-- | contrib/binutils/ld/emultempl/armcoff.em | 134 |
1 files changed, 58 insertions, 76 deletions
diff --git a/contrib/binutils/ld/emultempl/armcoff.em b/contrib/binutils/ld/emultempl/armcoff.em index 0b5e7bc..468c3b0 100644 --- a/contrib/binutils/ld/emultempl/armcoff.em +++ b/contrib/binutils/ld/emultempl/armcoff.em @@ -4,8 +4,8 @@ cat >e${EMULATION_NAME}.c <<EOF /* This file is is generated by a shell script. DO NOT EDIT! */ /* emulate the original gld for the given ${EMULATION_NAME} - Copyright 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002 - Free Software Foundation, Inc. + Copyright 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, + 2004 Free Software Foundation, Inc. Written by Steve Chamberlain steve@cygnus.com This file is part of GLD, the Gnu Linker. @@ -40,16 +40,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "ldfile.h" #include "ldemul.h" -static void gld${EMULATION_NAME}_before_parse PARAMS ((void)); -static void gld${EMULATION_NAME}_before_allocation PARAMS ((void)); -static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile)); -static int gld${EMULATION_NAME}_parse_args PARAMS((int, char **)); -static void gld${EMULATION_NAME}_list_options PARAMS ((FILE *)); -static void gld${EMULATION_NAME}_finish PARAMS ((void)); -static void gld${EMULATION_NAME}_after_open PARAMS ((void)); - -/* If true, then interworking stubs which support calls to old, non-interworking - aware ARM code should be generated. */ +/* If TRUE, then interworking stubs which support calls to old, + non-interworking aware ARM code should be generated. */ static int support_old_code = 0; static char * thumb_entry_symbol = NULL; @@ -57,49 +49,37 @@ static char * thumb_entry_symbol = NULL; #define OPTION_SUPPORT_OLD_CODE 300 #define OPTION_THUMB_ENTRY 301 -static struct option longopts[] = +static void +gld${EMULATION_NAME}_add_options + (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl, + struct option **longopts, int nrl ATTRIBUTE_UNUSED, + struct option **really_longopts ATTRIBUTE_UNUSED) { - {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, - {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, - {NULL, no_argument, NULL, 0} -}; + static const struct option xtra_long[] = { + {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, + {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, + {NULL, no_argument, NULL, 0} + }; + + *longopts = xrealloc (*longopts, + nl * sizeof (struct option) + sizeof (xtra_long)); + memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); +} static void -gld${EMULATION_NAME}_list_options (file) - FILE * file; +gld${EMULATION_NAME}_list_options (FILE *file) { fprintf (file, _(" --support-old-code Support interworking with old code\n")); fprintf (file, _(" --thumb-entry=<sym> Set the entry point to be Thumb symbol <sym>\n")); } -static int -gld${EMULATION_NAME}_parse_args (argc, argv) - int argc; - char ** argv; +static bfd_boolean +gld${EMULATION_NAME}_handle_option (int optc) { - int longind; - int optc; - int prevoptind = optind; - int prevopterr = opterr; - int wanterror; - static int lastoptind = -1; - - if (lastoptind != optind) - opterr = 0; - - wanterror = opterr; - lastoptind = optind; - - optc = getopt_long_only (argc, argv, "-", longopts, & longind); - opterr = prevopterr; - switch (optc) { default: - if (wanterror) - xexit (1); - optind = prevoptind; - return 0; + return FALSE; case OPTION_SUPPORT_OLD_CODE: support_old_code = 1; @@ -109,15 +89,15 @@ gld${EMULATION_NAME}_parse_args (argc, argv) thumb_entry_symbol = optarg; break; } - - return 1; + + return TRUE; } static void -gld${EMULATION_NAME}_before_parse () +gld${EMULATION_NAME}_before_parse (void) { #ifndef TARGET_ /* I.e., if not generic. */ - ldfile_set_output_arch ("`echo ${ARCH}`"); + ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown); #endif /* not TARGET_ */ } @@ -125,7 +105,7 @@ gld${EMULATION_NAME}_before_parse () sections, but before any sizes or addresses have been set. */ static void -gld${EMULATION_NAME}_before_allocation () +gld${EMULATION_NAME}_before_allocation (void) { /* we should be able to set the size of the interworking stub section */ @@ -148,7 +128,7 @@ gld${EMULATION_NAME}_before_allocation () } static void -gld${EMULATION_NAME}_after_open () +gld${EMULATION_NAME}_after_open (void) { if (strstr (bfd_get_target (output_bfd), "arm") == NULL) { @@ -159,7 +139,7 @@ gld${EMULATION_NAME}_after_open () einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); return; } - + { LANG_FOR_EACH_INPUT_STATEMENT (is) { @@ -170,14 +150,15 @@ gld${EMULATION_NAME}_after_open () } static void -gld${EMULATION_NAME}_finish PARAMS((void)) +gld${EMULATION_NAME}_finish (void) { struct bfd_link_hash_entry * h; if (thumb_entry_symbol == NULL) return; - - h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, false, false, true); + + h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, + FALSE, FALSE, TRUE); if (h != (struct bfd_link_hash_entry *) NULL && (h->type == bfd_link_hash_defined @@ -186,21 +167,21 @@ gld${EMULATION_NAME}_finish PARAMS((void)) { static char buffer[32]; bfd_vma val; - + /* Special procesing is required for a Thumb entry symbol. The bottom bit of its address must be set. */ val = (h->u.def.value + bfd_get_section_vma (output_bfd, h->u.def.section->output_section) + h->u.def.section->output_offset); - + val |= 1; /* Now convert this value into a string and store it in entry_symbol - where the lang_finish() function will pick it up. */ + where the lang_finish() function will pick it up. */ buffer[0] = '0'; buffer[1] = 'x'; - + sprintf_vma (buffer + 2, val); if (entry_symbol.name != NULL && entry_from_cmdline) @@ -213,8 +194,7 @@ gld${EMULATION_NAME}_finish PARAMS((void)) } static char * -gld${EMULATION_NAME}_get_script (isfile) - int *isfile; +gld${EMULATION_NAME}_get_script (int *isfile) EOF if test -n "$COMPILE_IN" @@ -225,33 +205,33 @@ then sc="-f stringify.sed" cat >>e${EMULATION_NAME}.c <<EOF -{ +{ *isfile = 0; - if (link_info.relocateable == true && config.build_constructors == true) + if (link_info.relocatable && config.build_constructors) return EOF -sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c -echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c -sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c -echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c -sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c -echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c -sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c -echo ' ; else return' >> e${EMULATION_NAME}.c -sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c -echo '; }' >> e${EMULATION_NAME}.c +sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c +echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c +sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c +echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c +sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c +echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c +sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c +echo ' ; else return' >> e${EMULATION_NAME}.c +sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c +echo '; }' >> e${EMULATION_NAME}.c else # Scripts read from the filesystem. cat >>e${EMULATION_NAME}.c <<EOF -{ +{ *isfile = 1; - if (link_info.relocateable == true && config.build_constructors == true) + if (link_info.relocatable && config.build_constructors) return "ldscripts/${EMULATION_NAME}.xu"; - else if (link_info.relocateable == true) + else if (link_info.relocatable) return "ldscripts/${EMULATION_NAME}.xr"; else if (!config.text_read_only) return "ldscripts/${EMULATION_NAME}.xbn"; @@ -266,7 +246,7 @@ fi cat >>e${EMULATION_NAME}.c <<EOF -struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = +struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = { gld${EMULATION_NAME}_before_parse, syslib_default, @@ -285,7 +265,9 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = NULL, /* open dynamic archive */ NULL, /* place orphan */ NULL, /* set symbols */ - gld${EMULATION_NAME}_parse_args, + NULL, /* parse_args */ + gld${EMULATION_NAME}_add_options, + gld${EMULATION_NAME}_handle_option, NULL, /* unrecognised file */ gld${EMULATION_NAME}_list_options, NULL, /* recognized file */ |
