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| author | Eric Botcazou <ebotcazou@act-europe.fr> | 2004-07-17 23:09:14 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2004-07-17 21:09:14 +0000 |
| commit | e7a742ec9624db7b29d824a7b9899b73554322e3 (patch) | |
| tree | adb37612658bd4d95ab4862b248c91a39335be16 /gcc/config/sparc | |
| parent | 6e34d3a39f0ce48e95a2853df4be8d01eb745850 (diff) | |
| download | gcc-e7a742ec9624db7b29d824a7b9899b73554322e3.zip gcc-e7a742ec9624db7b29d824a7b9899b73554322e3.tar.gz gcc-e7a742ec9624db7b29d824a7b9899b73554322e3.tar.bz2 | |
libgcc2.c (__enable_execute_stack): New symbol.
* libgcc2.c (__enable_execute_stack): New symbol.
* libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
and declare __enable_execute_stack.
* mklibgcc.in (lib2funcs): Add _enable_execute_stack.
* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
* config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK.
* config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
* config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK.
* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/i386/i386.c (x86_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
* config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK.
* config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
(sparc64_initialize_trampoline): Likewise.
* doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
From-SVN: r84880
Diffstat (limited to 'gcc/config/sparc')
| -rw-r--r-- | gcc/config/sparc/freebsd.h | 2 | ||||
| -rw-r--r-- | gcc/config/sparc/netbsd-elf.h | 2 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.c | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/gcc/config/sparc/freebsd.h b/gcc/config/sparc/freebsd.h index d8dfbf0..389c00d 100644 --- a/gcc/config/sparc/freebsd.h +++ b/gcc/config/sparc/freebsd.h @@ -96,7 +96,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef SPARC_DEFAULT_CMODEL #define SPARC_DEFAULT_CMODEL CM_MEDLOW -#define TRANSFER_FROM_TRAMPOLINE \ +#define ENABLE_EXECUTE_STACK \ static int need_enable_exec_stack; \ static void check_enabling(void) __attribute__ ((constructor)); \ static void check_enabling(void) \ diff --git a/gcc/config/sparc/netbsd-elf.h b/gcc/config/sparc/netbsd-elf.h index 3cfd0fc..3c2f8a9 100644 --- a/gcc/config/sparc/netbsd-elf.h +++ b/gcc/config/sparc/netbsd-elf.h @@ -89,7 +89,7 @@ Boston, MA 02111-1307, USA. */ #undef STDC_0_IN_SYSTEM_HEADERS /* Attempt to enable execute permissions on the stack. */ -#define TRANSFER_FROM_TRAMPOLINE NETBSD_ENABLE_EXECUTE_STACK +#define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK #undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME); diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 1dbd002..d378757 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -7575,7 +7575,7 @@ sparc_initialize_trampoline (rtx tramp, rtx fnaddr, rtx cxt) /* Call __enable_execute_stack after writing onto the stack to make sure the stack address is accessible. */ -#ifdef TRANSFER_FROM_TRAMPOLINE +#ifdef ENABLE_EXECUTE_STACK emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__enable_execute_stack"), LCT_NORMAL, VOIDmode, 1, tramp, Pmode); #endif @@ -7616,7 +7616,7 @@ sparc64_initialize_trampoline (rtx tramp, rtx fnaddr, rtx cxt) /* Call __enable_execute_stack after writing onto the stack to make sure the stack address is accessible. */ -#ifdef TRANSFER_FROM_TRAMPOLINE +#ifdef ENABLE_EXECUTE_STACK emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__enable_execute_stack"), LCT_NORMAL, VOIDmode, 1, tramp, Pmode); #endif |