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* ldlang.c (lang_process): Re-enable last call lang_size_sections.

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Pass abs_output_section rather than NULL to avoid invalidating
        absolute symbols.
This commit is contained in:
Jeff Law 1993-11-02 23:47:41 +00:00
parent 25270a1ca7
commit 97fbbaca20
2 changed files with 46 additions and 34 deletions
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14
ld/ChangeLog
View File

@ -1,3 +1,17 @@
Tue Nov 2 15:45:51 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* ldlang.c (lang_process): Re-enable last call lang_size_sections.
Pass abs_output_section rather than NULL to avoid invalidating
absolute symbols.
Thu Oct 28 21:16:42 1993 David J. Mackenzie (djm@thepub.cygnus.com)
* Makefile.in (ALL_EMULATIONS): Add em_i386mach.o.
(em_i386mach.c): New rule.
* configure.in (i[34]86-*-mach*): New case.
* config/i386-mach.mt: New file.
* emulparams/i386mach.sh: New file.
Fri Oct 29 14:55:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* ld.h (flag_is_*): Removed macros.

66
ld/ldlang.c
View File

@ -82,6 +82,7 @@ boolean lang_has_input_file = false;
lang_output_section_statement_type *create_object_symbols = 0;
boolean had_output_filename = false;
boolean lang_float_flag = false;
boolean delete_output_file_on_failure = false;
/* IMPORTS */
extern char *default_target;
@ -325,12 +326,6 @@ lang_add_input_file (name, file_type, target)
/* Look it up or build a new one */
lang_has_input_file = true;
if (name) {
if ((*(name+strlen(name)-1) == '.') && (*(name+strlen(name)) == 'a')) {
file_type=lang_input_file_is_l_enum;
}
}
#if 0
lang_input_statement_type *p;
@ -782,6 +777,7 @@ wild (s, section, file, target, output)
/*
read in all the files
*/
static bfd *
open_output (name)
CONST char *CONST name;
@ -811,6 +807,8 @@ open_output (name)
einfo ("%P%F: cannot open output file %s: %E\n", name);
}
delete_output_file_on_failure = 1;
/* output->flags |= D_PAGED;*/
if (! bfd_set_format (output, bfd_object))
@ -1631,11 +1629,10 @@ DEFUN (lang_size_sections, (s, output_section_statement, prev, fill, dot, relax)
/* Ignore the size of the input sections, use the vma and size to */
/* align against */
after = ALIGN_N (os->bfd_section->vma +
os->bfd_section->_raw_size,
os->block_value);
os->bfd_section->_raw_size,
/* The coercion here is important, see ld.h. */
(bfd_vma) os->block_value);
os->bfd_section->_raw_size = after - os->bfd_section->vma;
dot = os->bfd_section->vma + os->bfd_section->_raw_size;
@ -2143,7 +2140,9 @@ lang_common ()
/* Fix the size of the common section */
com->section->_raw_size =
ALIGN_N (com->section->_raw_size, align);
ALIGN_N (com->section->_raw_size,
/* The coercion here is important, see ld.h. */
(bfd_vma) align);
/* Remember if this is the biggest alignment ever seen */
if (power_of_two > com->section->alignment_power)
@ -2466,6 +2465,8 @@ lang_process ()
file */
lang_create_output_section_statements ();
ldemul_create_output_section_statements ();
/* Create a dummy bfd for the script */
lang_init_script_file ();
@ -2514,50 +2515,41 @@ lang_process ()
/* Now run around and relax if we can */
if (command_line.relax)
{
/* First time round is a trial run to get the 'worst case' addresses of the
objects if there was no relaxing */
/* First time round is a trial run to get the 'worst case'
addresses of the objects if there was no relaxing. */
lang_size_sections (statement_list.head,
(lang_output_section_statement_type *) NULL,
&(statement_list.head), 0, (bfd_vma) 0, false);
/* Move the global symbols around so the second pass of relaxing
can see them. */
lang_relocate_globals ();
reset_memory_regions ();
/* Move the global symbols around so the second pass of relaxing can
see them */
lang_relocate_globals ();
reset_memory_regions ();
/* Do all the assignments, now that we know the final restingplaces
of all the symbols */
lang_do_assignments (statement_list.head,
abs_output_section,
0, (bfd_vma) 0);
/* Do all the assignments, now that we know the final resting
places of all the symbols. */
lang_do_assignments (statement_list.head,
abs_output_section,
0, (bfd_vma) 0);
/* Perform another relax pass - this time we know where the
globals are, so can make better guess */
globals are, so can make better guess. */
lang_size_sections (statement_list.head,
(lang_output_section_statement_type *) NULL,
&(statement_list.head), 0, (bfd_vma) 0, true);
}
else
{
/* Size up the sections */
/* Size up the sections. */
lang_size_sections (statement_list.head,
abs_output_section,
&(statement_list.head), 0, (bfd_vma) 0, false);
}
/* See if anything special should be done now we know how big
everything is */
everything is. */
ldemul_after_allocation ();
/* Do all the assignments, now that we know the final restingplaces
@ -2576,6 +2568,12 @@ lang_process ()
lang_check ();
/* Final stuffs */
ldemul_finish ();
/* Size up the sections. */
lang_size_sections (statement_list.head,
abs_output_section,
&(statement_list.head), 0, (bfd_vma) 0, false);
lang_finish ();
}