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authorDJ Delorie <dj@redhat.com>2014-05-27 17:14:49 -0400
committerDJ Delorie <dj@redhat.com>2014-05-27 17:14:49 -0400
commit7a2f2d82fd0e757dfd6eb79637cb790959f52295 (patch)
treef83505a11ac59b3a0b866919d285d7c902647929 /ld
parentc23dd3426c75fbf7fa9f30a4082be034818967c1 (diff)
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Add new link-map-text hook and RX auto-vector support.
* bfd/elf32-rx.c (get_symbol_value_maybe): New. (rx_elf_relocate_section): If we find a reloc against $tableentry$default$<name>, redirect it to the appropriate $tableentry$<n>$. (RX_Table_Info): New. (rx_table_find): New. Check all tables and SEC_KEEP all sections with table parts in them. (rx_check_directives): New. (rx_table_map_2): New. (rx_table_map): New. (rx_additional_link_map_text): New. Called to dump tables to the map file. * bfd/elf32-rx.h: New. * ld/ldemul.h (extra_map_file_text): New field. (ldemul_extra_map_file_text): Declare. * ld/ldemul.c (ldemul_extra_map_file_text): Define. * ld/ldlang.c (lang_map): Call it. * ld/emultempl/rxelf.em: Add extra_map_file_text hook. * ld/emultempl/aix.em: Add NULL extra_map_file_text hook. * ld/emultempl/armcoff.em: Likewise. * ld/emultempl/beos.em: Likewise. * ld/emultempl/elf32.em: Likewise. * ld/emultempl/generic.em: Likewise. * ld/emultempl/gld960.em: Likewise. * ld/emultempl/gld960c.em: Likewise. * ld/emultempl/linux.em: Likewise. * ld/emultempl/lnk960.em: Likewise. * ld/emultempl/m68kcoff.em: Likewise. * ld/emultempl/pe.em: Likewise. * ld/emultempl/pep.em: Likewise. * ld/emultempl/sunos.em: Likewise. * ld/emultempl/ticoff.em: Likewise. * ld/emultempl/vanilla.em: Likewise.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog24
-rw-r--r--ld/emultempl/aix.em3
-rw-r--r--ld/emultempl/armcoff.em3
-rw-r--r--ld/emultempl/beos.em3
-rw-r--r--ld/emultempl/elf32.em3
-rw-r--r--ld/emultempl/generic.em1
-rw-r--r--ld/emultempl/gld960.em3
-rw-r--r--ld/emultempl/gld960c.em3
-rw-r--r--ld/emultempl/linux.em3
-rw-r--r--ld/emultempl/lnk960.em3
-rw-r--r--ld/emultempl/m68kcoff.em3
-rw-r--r--ld/emultempl/pe.em3
-rw-r--r--ld/emultempl/pep.em3
-rw-r--r--ld/emultempl/rxelf.em4
-rw-r--r--ld/emultempl/sunos.em3
-rw-r--r--ld/emultempl/ticoff.em3
-rw-r--r--ld/emultempl/vanilla.em3
-rw-r--r--ld/ldemul.c7
-rw-r--r--ld/ldemul.h7
-rw-r--r--ld/ldlang.c2
20 files changed, 73 insertions, 14 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 4e1ab6c..a980c9a 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,27 @@
+2014-05-27 DJ Delorie <dj@redhat.com>
+
+ * ld/ldemul.h (extra_map_file_text): New field.
+ (ldemul_extra_map_file_text): Declare.
+ * ld/ldemul.c (ldemul_extra_map_file_text): Define.
+ * ld/ldlang.c (lang_map): Call it.
+
+ * ld/emultempl/rxelf.em: Add extra_map_file_text hook.
+ * ld/emultempl/aix.em: Add NULL extra_map_file_text hook.
+ * ld/emultempl/armcoff.em: Likewise.
+ * ld/emultempl/beos.em: Likewise.
+ * ld/emultempl/elf32.em: Likewise.
+ * ld/emultempl/generic.em: Likewise.
+ * ld/emultempl/gld960.em: Likewise.
+ * ld/emultempl/gld960c.em: Likewise.
+ * ld/emultempl/linux.em: Likewise.
+ * ld/emultempl/lnk960.em: Likewise.
+ * ld/emultempl/m68kcoff.em: Likewise.
+ * ld/emultempl/pe.em: Likewise.
+ * ld/emultempl/pep.em: Likewise.
+ * ld/emultempl/sunos.em: Likewise.
+ * ld/emultempl/ticoff.em: Likewise.
+ * ld/emultempl/vanilla.em: Likewise.
+
2014-05-24 Alan Modra <amodra@gmail.com>
* ldlang.c (base): Move variable to..
diff --git a/ld/emultempl/aix.em b/ld/emultempl/aix.em
index caa74a9..56985cf 100644
--- a/ld/emultempl/aix.em
+++ b/ld/emultempl/aix.em
@@ -1553,6 +1553,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = {
NULL, /* list_options */
NULL, /* recognized_file */
NULL, /* find potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/armcoff.em b/ld/emultempl/armcoff.em
index 8e9befc..de10a6c 100644
--- a/ld/emultempl/armcoff.em
+++ b/ld/emultempl/armcoff.em
@@ -279,6 +279,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
gld${EMULATION_NAME}_list_options,
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/beos.em b/ld/emultempl/beos.em
index 2196510..732abfd 100644
--- a/ld/emultempl/beos.em
+++ b/ld/emultempl/beos.em
@@ -777,6 +777,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
NULL, /* list options */
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 31761ca..3ebf3b5 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -2498,6 +2498,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options},
${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols},
${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
- ${LDEMUL_NEW_VERS_PATTERN-NULL}
+ ${LDEMUL_NEW_VERS_PATTERN-NULL},
+ ${LDEMUL_EXTRA_MAP_FILE_TEXT-NULL}
};
EOF
diff --git a/ld/emultempl/generic.em b/ld/emultempl/generic.em
index b22e2a6..aac4b93 100644
--- a/ld/emultempl/generic.em
+++ b/ld/emultempl/generic.em
@@ -156,5 +156,6 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
${LDEMUL_RECOGNIZED_FILE-NULL},
${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
${LDEMUL_NEW_VERS_PATTERN-NULL}
+ ${LDEMUL_EXTRA_MAP_FILE_TEXT-NULL}
};
EOF
diff --git a/ld/emultempl/gld960.em b/ld/emultempl/gld960.em
index 0df99e3..5632f31 100644
--- a/ld/emultempl/gld960.em
+++ b/ld/emultempl/gld960.em
@@ -148,6 +148,7 @@ struct ld_emulation_xfer_struct ld_gld960_emulation =
NULL, /* list options */
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/gld960c.em b/ld/emultempl/gld960c.em
index 805e69b..dd69c79 100644
--- a/ld/emultempl/gld960c.em
+++ b/ld/emultempl/gld960c.em
@@ -161,6 +161,7 @@ struct ld_emulation_xfer_struct ld_gld960coff_emulation =
NULL, /* list options */
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/linux.em b/ld/emultempl/linux.em
index b30e872..bbc5946 100644
--- a/ld/emultempl/linux.em
+++ b/ld/emultempl/linux.em
@@ -205,6 +205,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
NULL, /* list options */
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/lnk960.em b/ld/emultempl/lnk960.em
index 9c6ff38..6364f6d 100644
--- a/ld/emultempl/lnk960.em
+++ b/ld/emultempl/lnk960.em
@@ -342,6 +342,7 @@ struct ld_emulation_xfer_struct ld_lnk960_emulation =
NULL, /* list options */
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/m68kcoff.em b/ld/emultempl/m68kcoff.em
index 1ea900a..e46889a 100644
--- a/ld/emultempl/m68kcoff.em
+++ b/ld/emultempl/m68kcoff.em
@@ -239,6 +239,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
NULL, /* list options */
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em
index ba51cc0..3a37508 100644
--- a/ld/emultempl/pe.em
+++ b/ld/emultempl/pe.em
@@ -2449,6 +2449,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
gld_${EMULATION_NAME}_list_options,
gld_${EMULATION_NAME}_recognized_file,
gld_${EMULATION_NAME}_find_potential_libraries,
- NULL /* new_vers_pattern. */
+ NULL, /* new_vers_pattern. */
+ NULL /* extra_map_file_text. */
};
EOF
diff --git a/ld/emultempl/pep.em b/ld/emultempl/pep.em
index d1575e2..1f78655 100644
--- a/ld/emultempl/pep.em
+++ b/ld/emultempl/pep.em
@@ -2213,6 +2213,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
gld_${EMULATION_NAME}_list_options,
gld_${EMULATION_NAME}_recognized_file,
gld_${EMULATION_NAME}_find_potential_libraries,
- NULL /* new_vers_pattern. */
+ NULL, /* new_vers_pattern. */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/rxelf.em b/ld/emultempl/rxelf.em
index 5998790..6386abd 100644
--- a/ld/emultempl/rxelf.em
+++ b/ld/emultempl/rxelf.em
@@ -25,6 +25,8 @@
test -z "$TARGET2_TYPE" && TARGET2_TYPE="rel"
fragment <<EOF
+#include "elf32-rx.h"
+
static bfd_boolean no_flag_mismatch_warnings = TRUE;
static bfd_boolean ignore_lma = TRUE;
@@ -86,3 +88,5 @@ PARSE_AND_LIST_ARGS_CASES='
'
LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=rx_elf_create_output_section_statements
+
+LDEMUL_EXTRA_MAP_FILE_TEXT=rx_additional_link_map_text
diff --git a/ld/emultempl/sunos.em b/ld/emultempl/sunos.em
index b527bba..e57e1f0 100644
--- a/ld/emultempl/sunos.em
+++ b/ld/emultempl/sunos.em
@@ -1033,6 +1033,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
NULL, /* list options */
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/ticoff.em b/ld/emultempl/ticoff.em
index a94f937..c403d56 100644
--- a/ld/emultempl/ticoff.em
+++ b/ld/emultempl/ticoff.em
@@ -180,6 +180,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
gld_${EMULATION_NAME}_list_options,
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/emultempl/vanilla.em b/ld/emultempl/vanilla.em
index f53a4e3..f8ade99 100644
--- a/ld/emultempl/vanilla.em
+++ b/ld/emultempl/vanilla.em
@@ -81,6 +81,7 @@ struct ld_emulation_xfer_struct ld_vanilla_emulation =
NULL, /* list options */
NULL, /* recognized file */
NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL /* extra_map_file_text */
};
EOF
diff --git a/ld/ldemul.c b/ld/ldemul.c
index edbc9ee..6145c47 100644
--- a/ld/ldemul.c
+++ b/ld/ldemul.c
@@ -348,3 +348,10 @@ ldemul_new_vers_pattern (struct bfd_elf_version_expr *entry)
entry = (*ld_emulation->new_vers_pattern) (entry);
return entry;
}
+
+void
+ldemul_extra_map_file_text (bfd *abfd, struct bfd_link_info *info, FILE *mapf)
+{
+ if (ld_emulation->extra_map_file_text)
+ ld_emulation->extra_map_file_text (abfd, info, mapf);
+}
diff --git a/ld/ldemul.h b/ld/ldemul.h
index a9ea2f6..27b13ad 100644
--- a/ld/ldemul.h
+++ b/ld/ldemul.h
@@ -94,6 +94,8 @@ extern int ldemul_find_potential_libraries
(char *, struct lang_input_statement_struct *);
extern struct bfd_elf_version_expr *ldemul_new_vers_pattern
(struct bfd_elf_version_expr *);
+extern void ldemul_extra_map_file_text
+ (bfd *, struct bfd_link_info *, FILE *);
typedef struct ld_emulation_xfer_struct {
/* Run before parsing the command line and script file.
@@ -194,6 +196,11 @@ typedef struct ld_emulation_xfer_struct {
struct bfd_elf_version_expr * (*new_vers_pattern)
(struct bfd_elf_version_expr *);
+ /* Called when printing the map file, in case there are
+ emulation-specific sections for it. */
+ void (*extra_map_file_text)
+ (bfd *, struct bfd_link_info *, FILE *);
+
} ld_emulation_xfer_type;
typedef enum {
diff --git a/ld/ldlang.c b/ld/ldlang.c
index b48a9b3..585914f 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -2120,6 +2120,8 @@ lang_map (void)
}
lang_statement_iteration++;
print_statements ();
+
+ ldemul_extra_map_file_text (link_info.output_bfd, &link_info, config.map_file);
}
static bfd_boolean
generated by cgit v1.1 at 2024-11-24 11:49:22 +0000