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authorTom Rix <trix@redhat.com>2002-02-19 05:01:40 +0000
committerTom Rix <trix@redhat.com>2002-02-19 05:01:40 +0000
commit69f284c74ed40f90e9358f9df122d46194ed91b3 (patch)
treef3a912d0dbea4323bc5fd390508946abe6a06d59 /ld
parent55c0a857d61b0e4ed4c1ee7e4afd5c1771a45859 (diff)
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Add support for -brtl, run time linking, to AIX ld.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog8
-rw-r--r--ld/emultempl/aix.em41
2 files changed, 31 insertions, 18 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 2d388c4..3d705b4 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,11 @@
+2002-02-18 Tom Rix <trix@redhat.com>
+
+ * emultempl/aix.em (gld*_parse_args): Add -brtl support.
+ (gld*_before_allocation): Same.
+ (gld*_create_output_section_statements): Generate
+ __rtinit if run time linking. Add librtl.a to the link.
+ (gld*_read_file): Clean.
+
2002-02-18 Alan Modra <amodra@bigpond.net.au>
* emulparams/elf64ppc.sh (OTHER_TEXT_SECTIONS): Define.
diff --git a/ld/emultempl/aix.em b/ld/emultempl/aix.em
index e5db1b9..2d7b69f 100644
--- a/ld/emultempl/aix.em
+++ b/ld/emultempl/aix.em
@@ -130,7 +130,10 @@ static unsigned int syscall_mask = 0x77;
/* fake file for -binitfini support */
static lang_input_statement_type *initfini_file;
-
+
+/* Whether to do run time linking */
+static boolean rtld;
+
/* This routine is called before anything else is done. */
static void
@@ -155,7 +158,6 @@ gld${EMULATION_NAME}_before_parse ()
link_info.init_function = NULL;
link_info.fini_function = NULL;
-
}
/* Handle AIX specific options. */
@@ -241,6 +243,7 @@ gld${EMULATION_NAME}_parse_args (argc, argv)
{"bpD", required_argument, NULL, OPTION_PD},
{"bpT", required_argument, NULL, OPTION_PT},
{"bro", no_argument, &textro, 1},
+ {"brtl", no_argument, &rtld, 1},
{"bS", required_argument, NULL, OPTION_MAXSTACK},
{"bso", no_argument, NULL, OPTION_AUTOIMP},
{"bstrcmpct", no_argument, NULL, OPTION_STRCMPCT},
@@ -663,13 +666,10 @@ gld${EMULATION_NAME}_before_allocation ()
}
/* Let the XCOFF backend set up the .loader section. */
- if (!bfd_xcoff_size_dynamic_sections (output_bfd, &link_info, libpath,
- entry_symbol, file_align,
- maxstack, maxdata,
- gc && !unix_ld ? true : false,
- modtype,
- textro ? true : false,
- unix_ld, special_sections))
+ if (!bfd_xcoff_size_dynamic_sections
+ (output_bfd, &link_info, libpath, entry_symbol, file_align,
+ maxstack, maxdata, gc && !unix_ld ? true : false,
+ modtype, textro ? true : false, unix_ld, special_sections, rtld))
einfo ("%P%F: failed to set dynamic section sizes: %E\n");
/* Look through the special sections, and put them in the right
@@ -943,12 +943,11 @@ gld${EMULATION_NAME}_read_file (filename, import)
lineno = 0;
- /*
- * default to 32 and 64 bit mode
- * symbols at top of /lib/syscalls.exp do not have a mode modifier and they
- * are not repeated, assume 64 bit routines also want to use them.
- * See the routine change_symbol_mode for more information.
- */
+ /* Default to 32 and 64 bit mode
+ symbols at top of /lib/syscalls.exp do not have a mode modifier and they
+ are not repeated, assume 64 bit routines also want to use them.
+ See the routine change_symbol_mode for more information. */
+
symbol_mode = 0x04;
while ((c = getc (f)) != EOF)
@@ -1291,9 +1290,10 @@ gld${EMULATION_NAME}_create_output_section_statements()
{
/* __rtinit */
if ((bfd_get_flavour (output_bfd) == bfd_target_xcoff_flavour)
- && (link_info.init_function != NULL || link_info.fini_function != NULL))
+ && (link_info.init_function != NULL
+ || link_info.fini_function != NULL
+ || rtld == true))
{
-
initfini_file = lang_add_input_file ("initfini",
lang_input_file_is_file_enum,
NULL);
@@ -1311,11 +1311,16 @@ gld${EMULATION_NAME}_create_output_section_statements()
/* Call backend to fill in the rest */
if (false == bfd_xcoff_link_generate_rtinit (initfini_file->the_bfd,
link_info.init_function,
- link_info.fini_function))
+ link_info.fini_function,
+ rtld))
{
einfo ("%X%P: can not create BFD %E\n");
return;
}
+
+ /* __rtld defined in /lib/librtl.a */
+ if (true == rtld)
+ lang_add_input_file ("rtl", lang_input_file_is_l_enum, NULL);
}
}