diff options
Diffstat (limited to 'ld/lexsup.c')
| -rw-r--r-- | ld/lexsup.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/ld/lexsup.c b/ld/lexsup.c index be7c0a9..28f28ff 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -55,6 +55,7 @@ static void set_default_dirlist (char *); static void set_section_start (char *, char *); +static void set_segment_start (const char *, char *); static void help (void); /* Non-zero if we are processing a --defsym from the command line. */ @@ -1138,13 +1139,13 @@ parse_args (unsigned argc, char **argv) ldemul_list_emulation_options (stdout); exit (0); case OPTION_TBSS: - set_section_start (".bss", optarg); + set_segment_start (".bss", optarg); break; case OPTION_TDATA: - set_section_start (".data", optarg); + set_segment_start (".data", optarg); break; case OPTION_TTEXT: - set_section_start (".text", optarg); + set_segment_start (".text", optarg); break; case OPTION_TRADITIONAL_FORMAT: link_info.traditional_format = TRUE; @@ -1380,8 +1381,44 @@ set_section_start (char *sect, char *valstr) bfd_vma val = bfd_scan_vma (valstr, &end, 16); if (*end) einfo (_("%P%F: invalid hex number `%s'\n"), valstr); - lang_section_start (sect, exp_intop (val)); + lang_section_start (sect, exp_intop (val), NULL); } + +static void +set_segment_start (const char *section, char *valstr) +{ + const char *name; + const char *end; + segment_type *seg; + + bfd_vma val = bfd_scan_vma (valstr, &end, 16); + if (*end) + einfo (_("%P%F: invalid hex number `%s'\n"), valstr); + /* If we already have an entry for this segment, update the existing + value. */ + name = section + 1; + for (seg = segments; seg; seg = seg->next) + if (strcmp (seg->name, name) == 0) + { + seg->value = val; + return; + } + /* There was no existing value so we must create a new segment + entry. */ + seg = stat_alloc (sizeof (*seg)); + seg->name = name; + seg->value = val; + seg->used = FALSE; + /* Add it to the linked list of segments. */ + seg->next = segments; + segments = seg; + /* Historically, -Ttext and friends set the base address of a + particular section. For backwards compatibility, we still do + that. If a SEGMENT_START directive is seen, the section address + assignment will be disabled. */ + lang_section_start (section, exp_intop (val), seg); +} + /* Print help messages for the options. */ |