/* This file is is generated by a shell script. DO NOT EDIT! */
/* Emulate the original gld for the given ${EMULATION_NAME}
- Copyright (C) 2014-2017 Free Software Foundation, Inc.
+ Copyright (C) 2014-2020 Free Software Foundation, Inc.
Written by Steve Chamberlain steve@cygnus.com
Extended for the MSP430 by Nick Clifton nickc@redhat.com
#include "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
+#include "ctf-api.h"
#include "ld.h"
#include "getopt.h"
return amount;
}
+#define WARN_UPPER 0
+#define WARN_LOWER 1
+#define WARN_TEXT 0
+#define WARN_DATA 1
+#define WARN_BSS 2
+#define WARN_RODATA 3
+
+/* Warn only once per output section.
+ * NAME starts with ".upper." or ".lower.". */
+static void
+warn_no_output_section (const char *name)
+{
+ static bfd_boolean warned[2][4] = {{FALSE, FALSE, FALSE, FALSE},
+ {FALSE, FALSE, FALSE, FALSE}};
+ int i = WARN_LOWER;
+
+ if (strncmp (name, ".upper.", 7) == 0)
+ i = WARN_UPPER;
+
+ if (!warned[i][WARN_TEXT] && strcmp (name + 6, ".text") == 0)
+ warned[i][WARN_TEXT] = TRUE;
+ else if (!warned[i][WARN_DATA] && strcmp (name + 6, ".data") == 0)
+ warned[i][WARN_DATA] = TRUE;
+ else if (!warned[i][WARN_BSS] && strcmp (name + 6, ".bss") == 0)
+ warned[i][WARN_BSS] = TRUE;
+ else if (!warned[i][WARN_RODATA] && strcmp (name + 6, ".rodata") == 0)
+ warned[i][WARN_RODATA] = TRUE;
+ else
+ return;
+ einfo ("%P: warning: no input section rule matches %s in linker script\n",
+ name);
+}
+
+
/* Place an orphan section. We use this to put .either sections
into either their lower or their upper equivalents. */
if (constraint != 0)
return NULL;
+ if (strncmp (secname, ".upper.", 7) == 0
+ || strncmp (secname, ".lower.", 7) == 0)
+ {
+ warn_no_output_section (secname);
+ return NULL;
+ }
+
/* We only need special handling for .either sections. */
if (strncmp (secname, ".either.", 8) != 0)
return NULL;
end:
free (upper_name);
free (lower_name);
- if (buf)
- free (buf);
+ free (buf);
return lower;
}
EOF
}
static void
-move_prefixed_section (asection *s, char *new_name,
- lang_output_section_statement_type * new_output_sec)
-{
- s->name = new_name;
- if (s->output_section == NULL)
- lang_add_section (& (new_output_sec->children), s, NULL, new_output_sec);
- else
- {
- lang_output_section_statement_type * curr_output_sec
- = lang_output_section_find (s->output_section->name);
- change_output_section (&(curr_output_sec->children.head), s,
- new_output_sec);
- }
-}
-
-static void
-add_region_prefix (bfd *abfd, asection *s,
- ATTRIBUTE_UNUSED void *unused)
+add_region_prefix (bfd *abfd ATTRIBUTE_UNUSED, asection *s,
+ void *unused ATTRIBUTE_UNUSED)
{
- const char *curr_name = bfd_get_section_name (abfd, s);
- char * base_name;
- char * new_input_sec_name = NULL;
- char * new_output_sec_name = NULL;
+ const char *curr_name = bfd_section_name (s);
int region = REGION_NONE;
if (strncmp (curr_name, ".text", 5) == 0)
- {
- region = code_region;
- base_name = concat (".text", NULL);
- }
+ region = code_region;
else if (strncmp (curr_name, ".data", 5) == 0)
- {
- region = data_region;
- base_name = concat (".data", NULL);
- }
+ region = data_region;
else if (strncmp (curr_name, ".bss", 4) == 0)
- {
- region = data_region;
- base_name = concat (".bss", NULL);
- }
+ region = data_region;
else if (strncmp (curr_name, ".rodata", 7) == 0)
- {
- region = data_region;
- base_name = concat (".rodata", NULL);
- }
+ region = data_region;
else
return;
case REGION_NONE:
break;
case REGION_UPPER:
- new_input_sec_name = concat (".upper", curr_name, NULL);
- new_output_sec_name = concat (".upper", base_name, NULL);
- lang_output_section_statement_type * upper
- = lang_output_section_find (new_output_sec_name);
- if (upper != NULL)
- {
- move_prefixed_section (s, new_input_sec_name, upper);
- }
- else
- einfo (_("%P: error: no section named %s in linker script\n"),
- new_output_sec_name);
+ bfd_rename_section (s, concat (".upper", curr_name, NULL));
break;
case REGION_LOWER:
- new_input_sec_name = concat (".lower", curr_name, NULL);
- new_output_sec_name = concat (".lower", base_name, NULL);
- lang_output_section_statement_type * lower
- = lang_output_section_find (new_output_sec_name);
- if (lower != NULL)
- {
- move_prefixed_section (s, new_input_sec_name, lower);
- }
- else
- einfo (_("%P: error: no section named %s in linker script\n"),
- new_output_sec_name);
+ bfd_rename_section (s, concat (".lower", curr_name, NULL));
break;
case REGION_EITHER:
s->name = concat (".either", curr_name, NULL);
FAIL ();
break;
}
- free (base_name);
- if (new_input_sec_name)
- {
- free (new_input_sec_name);
- free (new_output_sec_name);
- }
}
static void
static void
gld${EMULATION_NAME}_list_options (FILE * file)
{
- fprintf (file, _("\
- --code-region={either,lower,upper,none}\n\
- \tTransform .text* sections to {either,lower,upper,none}.text* sections.\n\
- --data-region={either,lower,upper,none}\n\
- \tTransform .data*, .rodata* and .bss* sections to\n\
- {either,lower,upper,none}.{bss,data,rodata}* sections\n\
- --disable-sec-transformation\n\
- \tDisable transformation of .{text,data,bss,rodata}* sections to\n\
- \tadd the {either,lower,upper,none} prefixes\n"));
+ fprintf (file, _(" --code-region={either,lower,upper,none}\n\
+ Transform .text* sections to {either,lower,upper,none}.text* sections\n"));
+ fprintf (file, _(" --data-region={either,lower,upper,none}\n\
+ Transform .data*, .rodata* and .bss* sections to\n\
+ {either,lower,upper,none}.{bss,data,rodata}* sections\n"));
+ fprintf (file, _(" --disable-sec-transformation\n\
+ Disable transformation of .{text,data,bss,rodata}* sections to\n\
+ add the {either,lower,upper,none} prefixes\n"));
}
static bfd_boolean
code_region = REGION_NONE;
else if (strlen (optarg) == 0)
{
- einfo (_("%P: --code-region requires an argument: \
- {upper,lower,either,none}\n"));
+ einfo (_("%P: --code-region requires an argument: "
+ "{upper,lower,either,none}\n"));
return FALSE;
}
else
{
- einfo (_("%P: error: unrecognized argument to --code-region= option: \
- \"%s\"\n"), optarg);
+ einfo (_("%P: error: unrecognized argument to --code-region= option: "
+ "\"%s\"\n"), optarg);
return FALSE;
}
break;
data_region = REGION_NONE;
else if (strlen (optarg) == 0)
{
- einfo (_("%P: --data-region requires an argument: \
- {upper,lower,either,none}\n"));
+ einfo (_("%P: --data-region requires an argument: "
+ "{upper,lower,either,none}\n"));
return FALSE;
}
else
{
- einfo (_("%P: error: unrecognized argument to --data-region= option: \
- \"%s\"\n"), optarg);
+ einfo (_("%P: error: unrecognized argument to --data-region= option: "
+ "\"%s\"\n"), optarg);
return FALSE;
}
break;
}
static void
-eval_upper_either_sections (bfd *abfd, asection *s, void *data)
+eval_upper_either_sections (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *s, void *data)
{
const char * base_sec_name;
const char * curr_name;
return;
base_sec_name = (const char *) data;
- curr_name = bfd_get_section_name (abfd, s);
+ curr_name = bfd_section_name (s);
/* Only concerned with .either input sections in the upper output section. */
either_name = concat (".either", base_sec_name, NULL);
}
static void
-eval_lower_either_sections (bfd *abfd, asection *s, void *data)
+eval_lower_either_sections (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *s, void *data)
{
const char * base_sec_name;
const char * curr_name;
return;
base_sec_name = (const char *) data;
- curr_name = bfd_get_section_name (abfd, s);
+ curr_name = bfd_section_name (s);
/* Only concerned with .either input sections in the lower or "default"
output section i.e. not in the upper output section. */
${LDEMUL_HLL-hll_default},
${LDEMUL_AFTER_PARSE-after_parse_default},
msp430_elf_after_open,
+ after_check_relocs_default,
+ before_place_orphans_default,
msp430_elf_after_allocation,
${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
${LDEMUL_RECOGNIZED_FILE-NULL},
${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
${LDEMUL_NEW_VERS_PATTERN-NULL},
- ${LDEMUL_EXTRA_MAP_FILE_TEXT-NULL}
+ ${LDEMUL_EXTRA_MAP_FILE_TEXT-NULL},
+ ${LDEMUL_EMIT_CTF_EARLY-NULL},
+ ${LDEMUL_EXAMINE_STRTAB_FOR_CTF-NULL},
+ ${LDEMUL_PRINT_SYMBOL-NULL}
};
EOF
# \f
projects / deliverable / binutils-gdb.git / blobdiff