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Diffstat (limited to 'gcc/config/alpha/alpha.c')
-rw-r--r--gcc/config/alpha/alpha.c85
1 files changed, 52 insertions, 33 deletions
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 6824d077570..244aa271204 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -7959,14 +7959,14 @@ alpha_start_function (FILE *file, const char *fnname,
#if TARGET_ABI_OPEN_VMS
/* Ifdef'ed cause link_section are only available then. */
- readonly_data_section ();
+ switch_to_section (readonly_data_section);
fprintf (file, "\t.align 3\n");
assemble_name (file, fnname); fputs ("..na:\n", file);
fputs ("\t.ascii \"", file);
assemble_name (file, fnname);
fputs ("\\0\"\n", file);
alpha_need_linkage (fnname, 1);
- text_section ();
+ switch_to_section (text_section);
#endif
}
@@ -9355,18 +9355,18 @@ alpha_file_start (void)
#ifdef OBJECT_FORMAT_ELF
-/* Switch to the section to which we should output X. The only thing
- special we do here is to honor small data. */
+/* Return a section for X. The only special thing we do here is to
+ honor small data. */
-static void
+static section *
alpha_elf_select_rtx_section (enum machine_mode mode, rtx x,
unsigned HOST_WIDE_INT align)
{
if (TARGET_SMALL_DATA && GET_MODE_SIZE (mode) <= g_switch_value)
/* ??? Consider using mergeable sdata sections. */
- sdata_section ();
+ return sdata_section;
else
- default_elf_select_rtx_section (mode, x, align);
+ return default_elf_select_rtx_section (mode, x, align);
}
#endif /* OBJECT_FORMAT_ELF */
@@ -9636,8 +9636,10 @@ alpha_write_linkage (FILE *stream, const char *funname, tree fundecl)
splay_tree_node node;
struct alpha_funcs *func;
- link_section ();
+ fprintf (stream, "\t.link\n");
fprintf (stream, "\t.align 3\n");
+ in_section = NULL;
+
node = splay_tree_lookup (alpha_funcs_tree, (splay_tree_key) fundecl);
func = (struct alpha_funcs *) node->value;
@@ -9717,7 +9719,7 @@ vms_asm_named_section (const char *name, unsigned int flags,
static void
vms_asm_out_constructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
{
- ctors_section ();
+ switch_to_section (ctors_section);
assemble_align (BITS_PER_WORD);
assemble_integer (symbol, UNITS_PER_WORD, BITS_PER_WORD, 1);
}
@@ -9725,7 +9727,7 @@ vms_asm_out_constructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
static void
vms_asm_out_destructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
{
- dtors_section ();
+ switch_to_section (dtors_section);
assemble_align (BITS_PER_WORD);
assemble_integer (symbol, UNITS_PER_WORD, BITS_PER_WORD, 1);
}
@@ -9826,7 +9828,7 @@ unicosmk_output_common (FILE *file, const char *name, int size, int align)
tree name_tree;
printf ("T3E__: common %s\n", name);
- common_section ();
+ in_section = NULL;
fputs("\t.endp\n\n\t.psect ", file);
assemble_name(file, name);
fprintf(file, ",%d,common\n", floor_log2 (align / BITS_PER_UNIT));
@@ -9841,6 +9843,43 @@ unicosmk_output_common (FILE *file, const char *name, int size, int align)
#define SECTION_MAIN (SECTION_PUBLIC << 1)
static int current_section_align;
+/* A get_unnamed_section callback for switching to the text section. */
+
+static void
+unicosmk_output_text_section_asm_op (const void *data ATTRIBUTE_UNUSED)
+{
+ static int count = 0;
+ fprintf (asm_out_file, "\t.endp\n\n\t.psect\tgcc@text___%d,code\n", count++);
+}
+
+/* A get_unnamed_section callback for switching to the data section. */
+
+static void
+unicosmk_output_data_section_asm_op (const void *data ATTRIBUTE_UNUSED)
+{
+ static int count = 1;
+ fprintf (asm_out_file, "\t.endp\n\n\t.psect\tgcc@data___%d,data\n", count++);
+}
+
+/* Implement TARGET_ASM_INIT_SECTIONS.
+
+ The Cray assembler is really weird with respect to sections. It has only
+ named sections and you can't reopen a section once it has been closed.
+ This means that we have to generate unique names whenever we want to
+ reenter the text or the data section. */
+
+static void
+unicosmk_init_sections (void)
+{
+ text_section = get_unnamed_section (SECTION_CODE,
+ unicosmk_output_text_section_asm_op,
+ NULL);
+ data_section = get_unnamed_section (SECTION_WRITE,
+ unicosmk_output_data_section_asm_op,
+ NULL);
+ readonly_data_section = data_section;
+}
+
static unsigned int
unicosmk_section_type_flags (tree decl, const char *name,
int reloc ATTRIBUTE_UNUSED)
@@ -10004,7 +10043,7 @@ unicosmk_output_deferred_case_vectors (FILE *file)
if (machine->addr_list == NULL_RTX)
return;
- data_section ();
+ switch_to_section (data_section);
for (t = machine->addr_list; t; t = XEXP (t, 1))
unicosmk_output_addr_vec (file, XEXP (t, 0));
}
@@ -10123,7 +10162,7 @@ unicosmk_output_ssib (FILE *file, const char *fnname)
rtx ciw;
struct machine_function *machine = cfun->machine;
- ssib_section ();
+ in_section = NULL;
fprintf (file, "\t.endp\n\n\t.psect\t%s%s,data\n", user_label_prefix,
unicosmk_ssib_name ());
@@ -10195,26 +10234,6 @@ unicosmk_add_call_info_word (rtx x)
+ strlen (current_function_name ())/8 + 5);
}
-static char unicosmk_section_buf[100];
-
-char *
-unicosmk_text_section (void)
-{
- static int count = 0;
- sprintf (unicosmk_section_buf, "\t.endp\n\n\t.psect\tgcc@text___%d,code",
- count++);
- return unicosmk_section_buf;
-}
-
-char *
-unicosmk_data_section (void)
-{
- static int count = 1;
- sprintf (unicosmk_section_buf, "\t.endp\n\n\t.psect\tgcc@data___%d,data",
- count++);
- return unicosmk_section_buf;
-}
-
/* The Cray assembler doesn't accept extern declarations for symbols which
are defined in the same file. We have to keep track of all global
symbols which are referenced and/or defined in a source file and output