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* as.c (main): Disable "-R" option if NO_FOLD_DATA_AND_TEXT

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is defined.
This commit is contained in:
Jeff Law 1993-10-29 20:35:26 +00:00
parent 2af4851f09
commit 6aba9d2931
1 changed files with 29 additions and 18 deletions
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47
gas/as.c
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@ -45,6 +45,7 @@
#include "as.h"
#include "config.h"
#include "subsegs.h"
#include "output-file.h"
#ifndef SIGTY
#ifdef __STDC__
@ -54,7 +55,10 @@
#endif /* __STDC__ */
#endif /* SIGTY */
#if 0
/* Not currently used. */
static SIGTY got_sig PARAMS ((int sig));
#endif
static void perform_an_assembly_pass PARAMS ((int argc, char **argv));
#ifndef EXIT_SUCCESS
@ -66,8 +70,7 @@ int listing; /* true if a listing is wanted */
char *myname; /* argv[0] */
#ifdef BFD_ASSEMBLER
segT big_section, reg_section, pass1_section;
segT diff_section, absent_section;
segT reg_section, expr_section;
segT text_section, data_section, bss_section;
#endif
@ -155,7 +158,7 @@ main (argc, argv)
{ /* scan all the 1-char flags */
arg++; /* arg->after letter. */
a &= 0x7F; /* ascii only please */
flagseen[a] = 1;
flagseen[(unsigned char) a] = 1;
switch (a)
{
case 'a':
@ -215,7 +218,7 @@ main (argc, argv)
{
temp = strdup (arg);
if (!temp)
as_fatal ("virtual memory exhuasted");
as_fatal ("virtual memory exhausted");
}
else if (work_argc)
{
@ -265,7 +268,13 @@ main (argc, argv)
case 'R':
/* -R means put data into text segment */
#ifdef NO_FOLD_DATA_AND_TEXT
as_warn ("-R option not supported on this target.");
flag_readonly_data_in_text = 0;
flagseen['R'] = 0;
#else
flag_readonly_data_in_text = 1;
#endif
break;
case 'v':
@ -391,20 +400,21 @@ perform_an_assembly_pass (argc, argv)
segment_info[i].fix_root = 0;
}
/* Create the three fixed ones */
subseg_new (SEG_E0, 0);
subseg_new (SEG_E1, 0);
subseg_new (SEG_E2, 0);
strcpy (segment_info[SEG_E0].scnhdr.s_name, ".text");
strcpy (segment_info[SEG_E1].scnhdr.s_name, ".data");
strcpy (segment_info[SEG_E2].scnhdr.s_name, ".bss");
{
segT seg;
seg = subseg_new (".text", 0);
assert (seg == SEG_E0);
seg = subseg_new (".data", 0);
assert (seg == SEG_E1);
seg = subseg_new (".bss", 0);
assert (seg == SEG_E2);
}
subseg_new (SEG_E0, 0);
#else /* not MANY_SEGMENTS */
text_fix_root = NULL;
data_fix_root = NULL;
bss_fix_root = NULL;
subseg_new (SEG_TEXT, 0);
#endif /* not MANY_SEGMENTS */
#else /* BFD_ASSEMBLER */
/* Create the standard sections, and those the assembler uses
@ -424,15 +434,13 @@ perform_an_assembly_pass (argc, argv)
bfd_set_section_flags (stdoutput, bss_section, applicable & SEC_ALLOC);
subseg_new (BFD_ABS_SECTION_NAME, 0);
subseg_new (BFD_UND_SECTION_NAME, 0);
big_section = subseg_new ("*GAS `big' section*", 0);
reg_section = subseg_new ("*GAS `reg' section*", 0);
pass1_section = subseg_new ("*GAS `pass1' section*", 0);
diff_section = subseg_new ("*GAS `diff' section*", 0);
absent_section = subseg_new ("*GAS `absent' section*", 0);
expr_section = subseg_new ("*GAS `expr' section*", 0);
subseg_new (".text", 0);
#endif /* BFD_ASSEMBLER */
subseg_set (text_section, 0);
/* This may add symbol table entries, which requires having an open BFD,
and sections already created, in BFD_ASSEMBLER mode. */
md_begin ();
@ -453,6 +461,8 @@ perform_an_assembly_pass (argc, argv)
read_a_source_file ("");
} /* perform_an_assembly_pass() */
#if 0
/* This is not currently used. */
static SIGTY
got_sig (sig)
int sig;
@ -466,5 +476,6 @@ got_sig (sig)
return ((SIGTY) 0);
#endif
}
#endif
/* end of as.c */