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authordje <dje@138bc75d-0d04-0410-961f-82ee72b054a4>2002-09-04 01:56:12 +0000
committerdje <dje@138bc75d-0d04-0410-961f-82ee72b054a4>2002-09-04 01:56:12 +0000
commitfb5a6c4cbb421bc0fcd1fd9ca51bb47e1f5e8aec (patch)
tree7ed0cb8380f2dcaa2166c1420cbbe9f9f8f3eeb0 /gcc
parentfaf773c4057a8495d3e009b0c716e10b3dd1f5c1 (diff)
downloadgcc-fb5a6c4cbb421bc0fcd1fd9ca51bb47e1f5e8aec.tar.gz
* varasm.c (default_section_type_flags): Append _1 to name with
shlib parameter. Use original name to call new function with implicit flag_pic. (decl_readonly_section): Likewise. (default_elf_select_section): Likewise. (default_unique_section): Likewise. (default_bind_local_p): Likewise. (categorize_decl_for_section): Add shlib parameter to use in place of implicit flag_pic. * output.h: Declare new functions with _1 and shlib argument. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56780 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog13
-rw-r--r--gcc/output.h8
-rw-r--r--gcc/varasm.c72
3 files changed, 81 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 96555f460fc..81db01b1e23 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,16 @@
+2002-09-03 David Edelsohn <edelsohn@gnu.org>
+
+ * varasm.c (default_section_type_flags): Append _1 to name with
+ shlib parameter. Use original name to call new function with
+ implicit flag_pic.
+ (decl_readonly_section): Likewise.
+ (default_elf_select_section): Likewise.
+ (default_unique_section): Likewise.
+ (default_bind_local_p): Likewise.
+ (categorize_decl_for_section): Add shlib parameter to use in place
+ of implicit flag_pic.
+ * output.h: Declare new functions with _1 and shlib argument.
+
2002-09-03 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Fix typos, formatting problems, and obvious
diff --git a/gcc/output.h b/gcc/output.h
index fadf5f8e6dc..bbacd310456 100644
--- a/gcc/output.h
+++ b/gcc/output.h
@@ -468,6 +468,7 @@ extern rtx this_is_asm_operands;
/* Decide whether DECL needs to be in a writable section.
RELOC is the same as for SELECT_SECTION. */
extern bool decl_readonly_section PARAMS ((tree, int));
+extern bool decl_readonly_section_1 PARAMS ((tree, int, int));
/* User label prefix in effect for this compilation. */
extern const char *user_label_prefix;
@@ -508,6 +509,9 @@ extern bool named_section_first_declaration PARAMS((const char *));
union tree_node;
extern unsigned int default_section_type_flags PARAMS ((union tree_node *,
const char *, int));
+extern unsigned int default_section_type_flags_1 PARAMS ((union tree_node *,
+ const char *,
+ int, int));
extern void default_no_named_section PARAMS ((const char *, unsigned int));
extern void default_elf_asm_named_section PARAMS ((const char *, unsigned int));
@@ -530,13 +534,17 @@ extern void default_select_section PARAMS ((tree, int,
unsigned HOST_WIDE_INT));
extern void default_elf_select_section PARAMS ((tree, int,
unsigned HOST_WIDE_INT));
+extern void default_elf_select_section_1 PARAMS ((tree, int,
+ unsigned HOST_WIDE_INT, int));
extern void default_unique_section PARAMS ((tree, int));
+extern void default_unique_section_1 PARAMS ((tree, int, int));
extern void default_select_rtx_section PARAMS ((enum machine_mode, rtx,
unsigned HOST_WIDE_INT));
extern void default_elf_select_rtx_section PARAMS ((enum machine_mode, rtx,
unsigned HOST_WIDE_INT));
extern const char *default_strip_name_encoding PARAMS ((const char *));
extern bool default_binds_local_p PARAMS ((tree));
+extern bool default_binds_local_p_1 PARAMS ((tree, int));
extern void default_globalize_label PARAMS ((FILE *, const char *));
/* Emit data for vtable gc for GNU binutils. */
diff --git a/gcc/varasm.c b/gcc/varasm.c
index b3ea8aa1c85..e84a2891153 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -4691,11 +4691,21 @@ default_section_type_flags (decl, name, reloc)
const char *name;
int reloc;
{
+ return default_section_type_flags_1 (decl, name, reloc, flag_pic);
+}
+
+unsigned int
+default_section_type_flags_1 (decl, name, reloc, shlib)
+ tree decl;
+ const char *name;
+ int reloc;
+ int shlib;
+{
unsigned int flags;
if (decl && TREE_CODE (decl) == FUNCTION_DECL)
flags = SECTION_CODE;
- else if (decl && decl_readonly_section (decl, reloc))
+ else if (decl && decl_readonly_section_1 (decl, reloc, shlib))
flags = 0;
else
flags = SECTION_WRITE;
@@ -4913,12 +4923,14 @@ enum section_category
SECCAT_TBSS
};
-static enum section_category categorize_decl_for_section PARAMS ((tree, int));
+static enum section_category
+categorize_decl_for_section PARAMS ((tree, int, int));
static enum section_category
-categorize_decl_for_section (decl, reloc)
+categorize_decl_for_section (decl, reloc, shlib)
tree decl;
int reloc;
+ int shlib;
{
enum section_category ret;
@@ -4940,16 +4952,16 @@ categorize_decl_for_section (decl, reloc)
|| TREE_SIDE_EFFECTS (decl)
|| ! TREE_CONSTANT (DECL_INITIAL (decl)))
{
- if (flag_pic && (reloc & 2))
+ if (shlib && (reloc & 2))
ret = SECCAT_DATA_REL;
- else if (flag_pic && reloc)
+ else if (shlib && reloc)
ret = SECCAT_DATA_REL_LOCAL;
else
ret = SECCAT_DATA;
}
- else if (flag_pic && (reloc & 2))
+ else if (shlib && (reloc & 2))
ret = SECCAT_DATA_REL_RO;
- else if (flag_pic && reloc)
+ else if (shlib && reloc)
ret = SECCAT_DATA_REL_RO_LOCAL;
else if (flag_merge_constants < 2)
/* C and C++ don't allow different variables to share the same
@@ -4963,7 +4975,7 @@ categorize_decl_for_section (decl, reloc)
}
else if (TREE_CODE (decl) == CONSTRUCTOR)
{
- if ((flag_pic && reloc)
+ if ((shlib && reloc)
|| TREE_SIDE_EFFECTS (decl)
|| ! TREE_CONSTANT (decl))
ret = SECCAT_DATA;
@@ -4999,7 +5011,16 @@ decl_readonly_section (decl, reloc)
tree decl;
int reloc;
{
- switch (categorize_decl_for_section (decl, reloc))
+ return decl_readonly_section_1 (decl, reloc, flag_pic);
+}
+
+bool
+decl_readonly_section_1 (decl, reloc, shlib)
+ tree decl;
+ int reloc;
+ int shlib;
+{
+ switch (categorize_decl_for_section (decl, reloc, shlib))
{
case SECCAT_RODATA:
case SECCAT_RODATA_MERGE_STR:
@@ -5021,7 +5042,17 @@ default_elf_select_section (decl, reloc, align)
int reloc;
unsigned HOST_WIDE_INT align;
{
- switch (categorize_decl_for_section (decl, reloc))
+ default_elf_select_section_1 (decl, reloc, align, flag_pic);
+}
+
+void
+default_elf_select_section_1 (decl, reloc, align, shlib)
+ tree decl;
+ int reloc;
+ unsigned HOST_WIDE_INT align;
+ int shlib;
+{
+ switch (categorize_decl_for_section (decl, reloc, shlib))
{
case SECCAT_TEXT:
/* We're not supposed to be called on FUNCTION_DECLs. */
@@ -5085,12 +5116,21 @@ default_unique_section (decl, reloc)
tree decl;
int reloc;
{
+ default_unique_section_1 (decl, reloc, flag_pic);
+}
+
+void
+default_unique_section_1 (decl, reloc, shlib)
+ tree decl;
+ int reloc;
+ int shlib;
+{
bool one_only = DECL_ONE_ONLY (decl);
const char *prefix, *name;
size_t nlen, plen;
char *string;
- switch (categorize_decl_for_section (decl, reloc))
+ switch (categorize_decl_for_section (decl, reloc, shlib))
{
case SECCAT_TEXT:
prefix = one_only ? ".gnu.linkonce.t." : ".text.";
@@ -5205,6 +5245,14 @@ bool
default_binds_local_p (exp)
tree exp;
{
+ return default_binds_local_p_1 (exp, flag_pic);
+}
+
+bool
+default_binds_local_p_1 (exp, shlib)
+ tree exp;
+ int shlib;
+{
bool local_p;
/* A non-decl is an entry in the constant pool. */
@@ -5224,7 +5272,7 @@ default_binds_local_p (exp)
local_p = false;
/* If PIC, then assume that any global name can be overridden by
symbols resolved from other modules. */
- else if (flag_pic)
+ else if (shlib)
local_p = false;
/* Uninitialized COMMON variable may be unified with symbols
resolved from other modules. */