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* tc.h: Declare tc_gen_reloc differently depending upong

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RELOC_EXPANSION_POSSIBLE.
	* config/obj-elf.c (obj_elf_section): Only set flags when first
	creating the section.
This commit is contained in:
Ian Lance Taylor 1993-09-16 18:26:36 +00:00
parent 48d10a2545
commit 1399802122
2 changed files with 50 additions and 11 deletions
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12
gas/ChangeLog
View File

@ -1,3 +1,15 @@
Thu Sep 16 14:23:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* tc.h: Declare tc_gen_reloc differently depending upong
RELOC_EXPANSION_POSSIBLE.
* config/obj-elf.c (obj_elf_section): Only set flags when first
creating the section.
Wed Sep 15 12:15:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* config/tc-mips.c (append_insn): Don't swap a trap instruction
with a branch.
Tue Sep 14 13:31:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* config/obj-elf.c (obj_elf_data, obj_elf_text): New functions;

49
gas/config/obj-elf.c
View File

@ -31,6 +31,8 @@ static void obj_elf_ident PARAMS ((int));
static void obj_elf_weak PARAMS ((int));
static void obj_elf_local PARAMS ((int));
static void obj_elf_common PARAMS ((int));
static void obj_elf_data PARAMS ((int));
static void obj_elf_text PARAMS ((int));
const pseudo_typeS obj_pseudo_table[] =
{
@ -52,6 +54,10 @@ const pseudo_typeS obj_pseudo_table[] =
{"4byte", cons, 4},
{"8byte", cons, 8},
/* We need to trap the section changing calls to handle .previous. */
{"data", obj_elf_data, 0},
{"text", obj_elf_text, 0},
{NULL} /* end sentinel */
};
@ -280,12 +286,13 @@ obj_elf_section (xxx)
{
char *string;
asection *sec;
int new_sec;
/* Initialize this with inclusive-or of all flags that can be cleared
by attributes, but not set by them. Also include flags that won't
get set properly in the assembler, but which the user/compiler
shouldn't be expected to set. */
flagword flags = SEC_READONLY | SEC_ALLOC | SEC_RELOC;
flagword flags = SEC_READONLY | SEC_ALLOC | SEC_RELOC | SEC_LOAD;
/* Initialize this with the default flags to be used if none are
specified. */
flagword default_flags = 0;
@ -307,7 +314,8 @@ obj_elf_section (xxx)
*p = c;
input_line_pointer = p;
}
if (!strcmp (string, ".rodata"))
if (!strcmp (string, ".rodata")
|| !strcmp (string, ".rodata1"))
default_flags = SEC_ALLOC | SEC_READONLY | SEC_RELOC | SEC_LOAD;
else if (!strcmp (string, ".init")
|| !strcmp (string, ".fini"))
@ -348,7 +356,7 @@ obj_elf_section (xxx)
bit = BIT; inv = NEG; goto match; }
CHECK ("write", SEC_READONLY, 1);
CHECK ("alloc", SEC_ALLOC, 0);
CHECK ("alloc", SEC_ALLOC | SEC_LOAD, 0);
CHECK ("execinstr", SEC_CODE, 1);
CHECK ("progbits", SEC_LOAD, 1);
#undef CHECK
@ -376,16 +384,35 @@ obj_elf_section (xxx)
if (!string)
return;
sec = bfd_get_section_by_name (stdoutput, string);
if (sec == 0)
{
sec = subseg_new (string, 0);
bfd_set_section_flags (stdoutput, sec, flags);
sec->output_section = sec;
}
previous_section = now_seg;
previous_subsection = now_subseg;
subseg_set (sec, 0);
new_sec = bfd_get_section_by_name (stdoutput, string) == NULL;
sec = subseg_new (string, 0);
if (new_sec)
bfd_set_section_flags (stdoutput, sec, flags);
}
/* Change to the .data section. */
static void
obj_elf_data (i)
int i;
{
previous_section = now_seg;
previous_subsection = now_subseg;
s_data (i);
}
/* Change to the .text section. */
static void
obj_elf_text (i)
int i;
{
previous_section = now_seg;
previous_subsection = now_subseg;
s_text (i);
}
void