OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.

Browse Source 
2005-01-05  Paul Brook  <paul@codesourcery.com>

	* config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
	(INITIALIZE_TRAMPOLINE): Use it.
	* config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
	* config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
	* config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.

From-SVN: r99068
This commit is contained in:
Paul Brook 2005-05-01 15:28:53 +00:00 committed by Paul Brook
parent d8fcd0856b
commit 2a86f5154b
5 changed files with 19 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2005-01-05 Paul Brook <paul@codesourcery.com>
* config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
(INITIALIZE_TRAMPOLINE): Use it.
* config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
* config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
* config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Omit dots in the @anchors names

11
gcc/config/arm/arm.h
View File

@ -1986,6 +1986,16 @@ typedef struct
/* Alignment required for a trampoline in bits. */
#define TRAMPOLINE_ALIGNMENT 32
/* Call __clear_cache after setting up the trampoline unless this is a nop. */
#ifdef CLEAR_INSN_CACHE
#define ARM_EMIT_TRAMPOLINE_CACHE_CLEAR(TRAMP) \
emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__clear_cache"), \
0, VOIDmode, 2, TRAMP, Pmode, \
plus_constant (TRAMP, TRAMPOLINE_SIZE), Pmode);
#else
#define ARM_EMIT_TRAMPOLINE_CACHE_CLEAR(TRAMP) do {} while (0)
#endif
/* Emit RTL insns to initialize the variable parts of a trampoline.
FNADDR is an RTX for the address of the function's pure code.
CXT is an RTX for the static chain value for the function. */
@ -2000,6 +2010,7 @@ typedef struct
plus_constant (TRAMP, \
TARGET_ARM ? 12 : 20)), \
FNADDR); \
ARM_EMIT_TRAMPOLINE_CACHE_CLEAR (TRAMP); \
}
#endif

13
gcc/config/arm/linux-gas.h
View File

@ -42,19 +42,6 @@
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
/* Emit code to set up a trampoline and synchronize the caches. */
#undef INITIALIZE_TRAMPOLINE
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
{ \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 8)), \
(CXT)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 12)), \
(FNADDR)); \
emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__clear_cache"), \
0, VOIDmode, 2, TRAMP, Pmode, \
plus_constant (TRAMP, TRAMPOLINE_SIZE), Pmode); \
}
/* Clear the instruction cache from `beg' to `end'. This makes an
inline system call to SYS_cacheflush. */
#define CLEAR_INSN_CACHE(BEG, END) \

15
gcc/config/arm/netbsd-elf.h
View File

@ -136,21 +136,6 @@
#undef DEFAULT_STRUCTURE_SIZE_BOUNDARY
#define DEFAULT_STRUCTURE_SIZE_BOUNDARY 8
/* Emit code to set up a trampoline and synchronize the caches. */
#undef INITIALIZE_TRAMPOLINE
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
do \
{ \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 8)), \
(CXT)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 12)), \
(FNADDR)); \
emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__clear_cache"), \
0, VOIDmode, 2, TRAMP, Pmode, \
plus_constant (TRAMP, TRAMPOLINE_SIZE), Pmode); \
} \
while (0)
/* Clear the instruction cache from `BEG' to `END'. This makes a
call to the ARM_SYNC_ICACHE architecture specific syscall. */
#define CLEAR_INSN_CACHE(BEG, END) \

13
gcc/config/arm/netbsd.h
View File

@ -138,19 +138,6 @@
#undef DEFAULT_STRUCTURE_SIZE_BOUNDARY
#define DEFAULT_STRUCTURE_SIZE_BOUNDARY 8
/* Emit code to set up a trampoline and synchronize the caches. */
#undef INITIALIZE_TRAMPOLINE
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
{ \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 8)), \
(CXT)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 12)), \
(FNADDR)); \
emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__clear_cache"), \
0, VOIDmode, 2, TRAMP, Pmode, \
plus_constant (TRAMP, TRAMPOLINE_SIZE), Pmode); \
}
/* Clear the instruction cache from `BEG' to `END'. This makes a
call to the ARM32_SYNC_ICACHE architecture specific syscall. */
#define CLEAR_INSN_CACHE(BEG, END) \