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authorKen Raeburn <raeburn@cygnus>1993-08-18 21:09:23 +0000
committerKen Raeburn <raeburn@cygnus>1993-08-18 21:09:23 +0000
commitb81b8a7d143efc8e9d3872b5c89e6bb2e93b5c8a (patch)
tree92e30a2a0de57f701e29ca23bdd83d4178b474ef /gas
parentba71c54da80dbad6d1888f9281dd9cd618550b62 (diff)
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Undef NO_RELOC before including aout/aout64.h.
(obj_elf_weak): New function. (obj_pseudo_table): Handle ".weak". (obj_elf_section): If section directive includes a string, ignore it for now. Accept "progbits" flag. (obj_elf_type): Accept `@' before flag name.
Diffstat (limited to 'gas')
-rw-r--r--gas/config/obj-elf.c50
1 files changed, 48 insertions, 2 deletions
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c
index 714ca31..01bbbd0 100644
--- a/gas/config/obj-elf.c
+++ b/gas/config/obj-elf.c
@@ -30,6 +30,7 @@ void obj_elf_version PARAMS ((void));
static void obj_elf_size PARAMS ((void));
static void obj_elf_type PARAMS ((void));
static void obj_elf_ident PARAMS ((void));
+static void obj_elf_weak PARAMS ((void));
const pseudo_typeS obj_pseudo_table[] =
{
@@ -39,6 +40,7 @@ const pseudo_typeS obj_pseudo_table[] =
{"size", obj_elf_size, 0},
{"type", obj_elf_type, 0},
{"version", obj_elf_version, 0},
+ {"weak", obj_elf_weak, 0},
/* These are used for stabs-in-elf configurations. */
{"desc", obj_elf_desc, 0},
@@ -52,10 +54,12 @@ const pseudo_typeS obj_pseudo_table[] =
/* These are used for dwarf. */
{"2byte", cons, 2},
{"4byte", cons, 4},
+ {"8byte", cons, 8},
{NULL} /* end sentinel */
};
+#undef NO_RELOC
#include "aout/aout64.h"
void
@@ -78,6 +82,34 @@ elf_file_symbol (s)
}
}
+static void
+obj_elf_weak ()
+{
+ char *name;
+ int c;
+ symbolS *symbolP;
+
+ do
+ {
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ symbolP = symbol_find_or_make (name);
+ *input_line_pointer = c;
+ SKIP_WHITESPACE ();
+ S_SET_WEAK (symbolP);
+ symbolP->local = 1;
+ if (c == ',')
+ {
+ input_line_pointer++;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '\n')
+ c = '\n';
+ }
+ }
+ while (c == ',');
+ demand_empty_rest_of_line ();
+}
+
static segT previous_section;
static int previous_subsection;
@@ -98,6 +130,7 @@ obj_elf_section (xxx)
flagword default_flags = 0;
SKIP_WHITESPACE ();
+ /* Get name of section. */
if (*input_line_pointer == '"')
string = demand_copy_C_string (&xxx);
else
@@ -118,6 +151,7 @@ obj_elf_section (xxx)
else if (!strcmp (string, ".init")
|| !strcmp (string, ".fini"))
default_flags = SEC_ALLOC | SEC_READONLY | SEC_RELOC | SEC_CODE;
+
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
flags = default_flags;
@@ -128,6 +162,17 @@ obj_elf_section (xxx)
char *p, oldp;
input_line_pointer++;
+
+ /* Under i386-svr4, gcc emits a string here. I don't know what this
+ string is supposed to signify or how to handle it. Ignore it for
+ now, unless it becomes a problem. */
+ if (*input_line_pointer == '"')
+ {
+ demand_copy_C_string (&xxx);
+ SKIP_WHITESPACE ();
+ continue;
+ }
+
if (*input_line_pointer != '#' && *input_line_pointer != '@')
{
as_bad ("unrecognized syntax in .section command");
@@ -143,6 +188,7 @@ obj_elf_section (xxx)
CHECK ("write", SEC_READONLY, 1);
CHECK ("alloc", SEC_ALLOC, 0);
CHECK ("execinstr", SEC_CODE, 1);
+ CHECK ("progbits", SEC_LOAD, 1);
#undef CHECK
p = input_line_pointer;
@@ -800,9 +846,9 @@ obj_elf_type ()
}
input_line_pointer++;
SKIP_WHITESPACE ();
- if (*input_line_pointer != '#')
+ if (*input_line_pointer != '#' && *input_line_pointer != '@')
{
- as_bad ("expected `#' after comma in .type directive");
+ as_bad ("expected `#' or `@' after comma in .type directive");
goto egress;
}
input_line_pointer++;