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sparc adaptive patch

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This commit is contained in:
zouboan 2022-02-01 09:21:17 +08:00 committed by Xiang Xiao
parent 5c5f1dec08
commit 95542f193b
15 changed files with 220 additions and 126 deletions
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18
arch/sparc/include/arch.h
View File

@ -39,6 +39,24 @@
* Inline functions
****************************************************************************/
/****************************************************************************
* Name: up_getsp
****************************************************************************/
static inline uint32_t up_getsp(void)
{
uint32_t retval;
do
{
retval = 0;
__asm__ volatile("mov %%sp, %0" : "=r" (retval) : "0" (retval));
}
while (0);
return retval;
}
/****************************************************************************
* Public Types
****************************************************************************/

10
arch/sparc/src/bm3803/bm3803_head.S
View File

@ -70,6 +70,8 @@
jmp %l4+%lo(_handler); \
sll %l3, 1, %l4 ! l4 = WIM << 1
#define BM3803_STACK_TOP _end+CONFIG_IDLETHREAD_STACKSIZE
.text
.global _trap_table, _hardreset
.global __start
@ -328,9 +330,9 @@ __start:
nop
! initial the stack point
sethi %hi(__stack), %g1
or %g1, %lo(__stack), %g1
subcc %g1, 16, %g1
sethi %hi(BM3803_STACK_TOP), %g1
or %g1, %lo(BM3803_STACK_TOP), %g1
subcc %g1, CPU_MINIMUM_STACK_FRAME_SIZE, %g1
mov %g1, %sp
nop
@ -617,7 +619,7 @@ _fpdata:
.align 8
g_idle_topstack:
.long _end + CONFIG_IDLETHREAD_STACKSIZE
.long BM3803_STACK_TOP
.size g_idle_topstack, .-g_idle_topstack
.end

10
arch/sparc/src/bm3823/bm3823_head.S
View File

@ -70,6 +70,8 @@
jmp %l4+%lo(_handler); \
sll %l3, 1, %l4 ! l4 = WIM << 1
#define BM3823_STACK_TOP _end+CONFIG_IDLETHREAD_STACKSIZE
.text
.global _trap_table, _hardreset
.global __start
@ -329,9 +331,9 @@ __start:
nop
! initial the stack point
sethi %hi(__stack), %g1
or %g1, %lo(__stack), %g1
subcc %g1, 16, %g1
sethi %hi(BM3823_STACK_TOP), %g1
or %g1, %lo(BM3823_STACK_TOP), %g1
subcc %g1, CPU_MINIMUM_STACK_FRAME_SIZE, %g1
mov %g1, %sp
nop
@ -618,7 +620,7 @@ _fpdata:
.align 8
g_idle_topstack:
.long _end + CONFIG_IDLETHREAD_STACKSIZE
.long BM3823_STACK_TOP
.size g_idle_topstack, .-g_idle_topstack
.end

94
arch/sparc/src/common/up_checkstack.c
View File

@ -39,17 +39,31 @@
#ifdef CONFIG_STACK_COLORATION
/****************************************************************************
* Pre-processor Macros
****************************************************************************/
/* 32bit alignment macros */
#define INT32_ALIGN_MASK (3)
#define INT32_ALIGN_DOWN(a) ((a) & ~INT32_ALIGN_MASK)
#define INT32_ALIGN_UP(a) (((a) + INT32_ALIGN_MASK) & ~INT32_ALIGN_MASK)
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
static size_t do_stackcheck(uintptr_t alloc, size_t size, bool int_stack);
static size_t do_stackcheck(FAR void *stackbase, size_t nbytes);
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: do_stackcheck
*
* Description:
* Determine (approximately) how much stack has been used be searching the
* Determine (approximately) how much stack has been used by searching the
* stack memory for a high water mark. That is, the deepest level of the
* stack that clobbered some recognizable marker in the stack memory.
*
@ -62,42 +76,26 @@ static size_t do_stackcheck(uintptr_t alloc, size_t size, bool int_stack);
*
****************************************************************************/
static size_t do_stackcheck(uintptr_t alloc, size_t size, bool int_stack)
static size_t do_stackcheck(FAR void *stackbase, size_t nbytes)
{
FAR uintptr_t start;
FAR uintptr_t end;
uintptr_t start;
uintptr_t end;
FAR uint32_t *ptr;
size_t mark;
if (size == 0)
if (nbytes == 0)
{
return 0;
}
/* Get aligned addresses of the top and bottom of the stack */
/* Take extra care that we do not check outside the stack boundaries */
#ifdef CONFIG_TLS
if (!int_stack)
{
/* Skip over the TLS data structure at the bottom of the stack */
DEBUGASSERT((alloc & TLS_STACK_MASK) == 0);
start = alloc + sizeof(struct tls_info_s);
}
else
{
start = alloc & ~3;
}
#else
UNUSED(int_stack);
start = alloc & ~3;
#endif
end = (alloc + size + 3) & ~3;
start = INT32_ALIGN_UP((uintptr_t)stackbase);
end = INT32_ALIGN_DOWN((uintptr_t)stackbase + nbytes);
/* Get the adjusted size based on the top and bottom of the stack */
size = end - start;
nbytes = end - start;
/* The ARM uses a push-down stack: the stack grows toward lower addresses
* in memory. We need to start at the lowest address in the stack memory
@ -105,7 +103,7 @@ static size_t do_stackcheck(uintptr_t alloc, size_t size, bool int_stack)
* that does not have the magic value is the high water mark.
*/
for (ptr = (FAR uint32_t *)start, mark = (size >> 2);
for (ptr = (FAR uint32_t *)start, mark = (nbytes >> 2);
*ptr == STACK_COLOR && mark > 0;
ptr++, mark--);
@ -157,6 +155,40 @@ static size_t do_stackcheck(uintptr_t alloc, size_t size, bool int_stack)
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: up_stack_color
*
* Description:
* Write a well know value into the stack
*
****************************************************************************/
void up_stack_color(FAR void *stackbase, size_t nbytes)
{
uintptr_t start;
uintptr_t end;
size_t nwords;
FAR uint32_t *ptr;
/* Take extra care that we do not write outside the stack boundaries */
start = INT32_ALIGN_UP((uintptr_t)stackbase);
end = nbytes ? INT32_ALIGN_DOWN((uintptr_t)stackbase + nbytes) :
up_getsp(); /* 0: colorize the running stack */
/* Get the adjusted size based on the top and bottom of the stack */
nwords = (end - start) >> 2;
ptr = (FAR uint32_t *)start;
/* Set the entire stack to the coloration value */
while (nwords-- > 0)
{
*ptr++ = STACK_COLOR;
}
}
/****************************************************************************
* Name: up_check_stack and friends
*
@ -175,13 +207,12 @@ static size_t do_stackcheck(uintptr_t alloc, size_t size, bool int_stack)
size_t up_check_tcbstack(FAR struct tcb_s *tcb)
{
return do_stackcheck((uintptr_t)tcb->stack_alloc_ptr, tcb->adj_stack_size,
false);
return do_stackcheck(tcb->stack_base_ptr, tcb->adj_stack_size);
}
ssize_t up_check_tcbstack_remain(FAR struct tcb_s *tcb)
{
return (ssize_t)tcb->adj_stack_size - (ssize_t)up_check_tcbstack(tcb);
return tcb->adj_stack_size - up_check_tcbstack(tcb);
}
size_t up_check_stack(void)
@ -198,8 +229,7 @@ ssize_t up_check_stack_remain(void)
size_t up_check_intstack(void)
{
return do_stackcheck((uintptr_t)&g_intstackalloc,
(CONFIG_ARCH_INTERRUPTSTACK & ~3),
true);
(CONFIG_ARCH_INTERRUPTSTACK & ~3));
}
size_t up_check_intstack_remain(void)

22
arch/sparc/src/common/up_createstack.c
View File

@ -156,22 +156,13 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
size_t top_of_stack;
size_t size_of_stack;
/* Yes.. If stack debug is enabled, then fill the stack with a
* recognizable value that we can use later to test for high
* water marks.
*/
#ifdef CONFIG_STACK_COLORATION
memset(tcb->stack_alloc_ptr, 0xaa, stack_size);
#endif
/* sparc uses a push-down stack: the stack grows toward lower
* addresses in memory. The stack pointer register points to the
* lowest, valid working address (the "top" of the stack). Items on
* the stack are referenced as positive word offsets from sp.
*/
top_of_stack = (uint32_t)tcb->stack_alloc_ptr + stack_size - 4;
top_of_stack = (uint32_t)tcb->stack_alloc_ptr + stack_size;
/* The sparc stack must be aligned at word (8 byte) boundaries; for
* floating point use, the stack must be aligned to 8-byte addresses.
@ -187,12 +178,21 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
* The size need not be aligned.
*/
size_of_stack = top_of_stack - (uint32_t)tcb->stack_alloc_ptr + 4;
size_of_stack = top_of_stack - (uint32_t)tcb->stack_alloc_ptr;
/* Save the adjusted stack values in the struct tcb_s */
tcb->stack_base_ptr = tcb->stack_alloc_ptr;
tcb->adj_stack_size = size_of_stack;
#ifdef CONFIG_STACK_COLORATION
/* If stack debug is enabled, then fill the stack with a
* recognizable value that we can use later to test for high
* water marks.
*/
up_stack_color(tcb->stack_base_ptr, tcb->adj_stack_size);
#endif /* CONFIG_STACK_COLORATION */
tcb->flags |= TCB_FLAG_FREE_STACK;
board_autoled_on(LED_STACKCREATED);

7
arch/sparc/src/common/up_initialize.c
View File

@ -156,13 +156,6 @@ void up_initialize(void)
up_irqinitialize();
/* Initialize the system timer interrupt */
#if !defined(CONFIG_SUPPRESS_INTERRUPTS) && \
!defined(CONFIG_SUPPRESS_TIMER_INTS)
up_timer_initialize();
#endif
#ifdef CONFIG_ARCH_DMA
/* Initialize the DMA subsystem if the weak function up_dma_initialize has
* been brought into the build

7
arch/sparc/src/common/up_internal.h
View File

@ -28,6 +28,8 @@
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <nuttx/arch.h>
# include <sys/types.h>
# include <stdint.h>
# include <stdbool.h>
#endif
@ -248,5 +250,10 @@ void up_usbuninitialize(void);
# define up_usbuninitialize()
#endif
/* Debug ********************************************************************/
#ifdef CONFIG_STACK_COLORATION
void up_stack_color(FAR void *stackbase, size_t nbytes);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_SPARC_SRC_COMMON_UP_INTERNAL_H */

17
arch/sparc/src/common/up_releasestack.c
View File

@ -79,36 +79,29 @@ void up_release_stack(FAR struct tcb_s *dtcb, uint8_t ttype)
{
/* Is there a stack allocated? */
if (dtcb->stack_alloc_ptr)
if (dtcb->stack_alloc_ptr && (dtcb->flags & TCB_FLAG_FREE_STACK))
{
#if defined(CONFIG_BUILD_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#ifdef CONFIG_MM_KERNEL_HEAP
/* Use the kernel allocator if this is a kernel thread */
if (ttype == TCB_FLAG_TTYPE_KERNEL)
{
if (kmm_heapmember(dtcb->stack_alloc_ptr))
{
kmm_free(dtcb->stack_alloc_ptr);
}
}
else
#endif
{
/* Use the user-space allocator if this is a task or pthread */
if (umm_heapmember(dtcb->stack_alloc_ptr))
{
kmm_free(dtcb->stack_alloc_ptr);
kumm_free(dtcb->stack_alloc_ptr);
}
}
/* Mark the stack freed */
dtcb->flags &= ~TCB_FLAG_FREE_STACK;
dtcb->stack_alloc_ptr = NULL;
}
/* The size of the allocated stack is now zero */
dtcb->stack_base_ptr = NULL;
dtcb->adj_stack_size = 0;
}

17
arch/sparc/src/common/up_usestack.c
View File

@ -108,14 +108,6 @@ int up_use_stack(struct tcb_s *tcb, void *stack, size_t stack_size)
tcb->stack_alloc_ptr = stack;
/* If stack debug is enabled, then fill the stack with a recognizable value
* that we can use later to test for high water marks.
*/
#ifdef CONFIG_STACK_COLORATION
memset(tcb->stack_alloc_ptr, 0xaa, stack_size);
#endif
/* sparc uses a push-down stack: the stack grows toward loweraddresses in
* memory. The stack pointer register, points to the lowest, valid work
* address (the "top" of the stack). Items on the stack are referenced
@ -137,5 +129,14 @@ int up_use_stack(struct tcb_s *tcb, void *stack, size_t stack_size)
tcb->stack_base_ptr = tcb->stack_alloc_ptr;
tcb->adj_stack_size = size_of_stack;
#ifdef CONFIG_STACK_COLORATION
/* If stack debug is enabled, then fill the stack with a
* recognizable value that we can use later to test for high
* water marks.
*/
up_stack_color(tcb->stack_base_ptr, tcb->adj_stack_size);
#endif /* CONFIG_STACK_COLORATION */
return OK;
}

20
arch/sparc/src/sparc_v8/up_dumpstate.c
View File

@ -43,26 +43,6 @@
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: up_getsp
****************************************************************************/
/* I don't know if the builtin to get SP is enabled */
static inline uint32_t up_getsp(void)
{
uint32_t retval;
do
{
retval = 0;
__asm__ volatile("mov %%sp, %0" : "=r" (retval) : "0" (retval));
}
while (0);
return retval;
}
/****************************************************************************
* Name: up_stackdump
****************************************************************************/

19
arch/sparc/src/sparc_v8/up_initialstate.c
View File

@ -67,6 +67,25 @@ void up_initial_state(struct tcb_s *tcb)
struct xcptcontext *xcp = &tcb->xcp;
uint32_t regval;
/* Initialize the idle thread stack */
if (tcb->pid == 0)
{
tcb->stack_alloc_ptr = (void *)(g_idle_topstack -
CONFIG_IDLETHREAD_STACKSIZE);
tcb->stack_base_ptr = tcb->stack_alloc_ptr;
tcb->adj_stack_size = CONFIG_IDLETHREAD_STACKSIZE;
#ifdef CONFIG_STACK_COLORATION
/* If stack debug is enabled, then fill the stack with a
* recognizable value that we can use later to test for high
* water marks.
*/
up_stack_color(tcb->stack_alloc_ptr, 0);
#endif /* CONFIG_STACK_COLORATION */
}
/* Initialize the initial exception register context structure */
memset(xcp, 0, sizeof(struct xcptcontext));

74
boards/sparc/bm3803/xx3803/configs/nsh/defconfig
View File

@ -7,18 +7,12 @@
#
# CONFIG_ARCH_LEDS is not set
# CONFIG_ARCH_RAMFUNCS is not set
# CONFIG_DISABLE_ENVIRON is not set
# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
# CONFIG_FS_LARGEFILE is not set
# CONFIG_LIBC_LONG_LONG is not set
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
# CONFIG_NSH_CMDPARMS is not set
# CONFIG_NSH_DISABLE_DATE is not set
# CONFIG_NSH_DISABLE_DD is not set
# CONFIG_NSH_DISABLE_EXEC is not set
# CONFIG_NSH_DISABLE_EXIT is not set
# CONFIG_NSH_DISABLE_GET is not set
# CONFIG_NSH_DISABLE_HEXDUMP is not set
# CONFIG_NSH_DISABLE_MKRD is not set
# CONFIG_NSH_DISABLE_PRINTF is not set
# CONFIG_NSH_DISABLE_PS is not set
# CONFIG_NSH_DISABLE_TIME is not set
CONFIG_ARCH="sparc"
CONFIG_ARCH_BOARD="xx3803"
CONFIG_ARCH_BOARD_XX3803=y
@ -46,7 +40,9 @@ CONFIG_DEBUG_FEATURES=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEBUG_WARN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_DEFAULT_TASK_STACKSIZE=4096
CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_ELF=y
CONFIG_ELF_ALIGN_LOG2=3
CONFIG_ELF_BUFFERINCR=64
@ -55,44 +51,86 @@ CONFIG_ELF_STACKSIZE=8192
CONFIG_ENDIAN_BIG=y
CONFIG_EXAMPLES_ELF=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_EXAMPLES_HELLO_STACKSIZE=4096
CONFIG_EXAMPLES_NULL=y
CONFIG_EXECFUNCS_HAVE_SYMTAB=y
CONFIG_EXECFUNCS_SYSTEM_SYMTAB=y
CONFIG_FS_PROCFS=y
CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INIT_STACKSIZE=4096
CONFIG_INIT_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
CONFIG_MEMSET_64BIT=y
CONFIG_MEMSET_OPTSPEED=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLEBG=y
CONFIG_NSH_DISABLESCRIPT=y
CONFIG_NSH_DISABLE_CAT=y
CONFIG_NSH_DISABLE_CMP=y
CONFIG_NSH_DISABLE_CP=y
CONFIG_NSH_DISABLE_DF=y
CONFIG_NSH_DISABLE_ECHO=y
CONFIG_NSH_DISABLE_ENV=y
CONFIG_NSH_DISABLE_EXPORT=y
CONFIG_NSH_DISABLE_FREE=y
CONFIG_NSH_DISABLE_IFCONFIG=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
CONFIG_NSH_DISABLE_KILL=y
CONFIG_NSH_DISABLE_LOSETUP=y
CONFIG_NSH_DISABLE_MKDIR=y
CONFIG_NSH_DISABLE_MOUNT=y
CONFIG_NSH_DISABLE_MV=y
CONFIG_NSH_DISABLE_PSSTACKUSAGE=y
CONFIG_NSH_DISABLE_PUT=y
CONFIG_NSH_DISABLE_PWD=y
CONFIG_NSH_DISABLE_REBOOT=y
CONFIG_NSH_DISABLE_RM=y
CONFIG_NSH_DISABLE_RMDIR=y
CONFIG_NSH_DISABLE_SEMICOLON=y
CONFIG_NSH_DISABLE_SET=y
CONFIG_NSH_DISABLE_SOURCE=y
CONFIG_NSH_DISABLE_TELNETD=y
CONFIG_NSH_DISABLE_TEST=y
CONFIG_NSH_DISABLE_TRUNCATE=y
CONFIG_NSH_DISABLE_UMOUNT=y
CONFIG_NSH_DISABLE_UNAME=y
CONFIG_NSH_DISABLE_UNSET=y
CONFIG_NSH_DISABLE_USLEEP=y
CONFIG_NSH_DISABLE_WGET=y
CONFIG_NSH_DISABLE_XD=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_FILE_APPS=y
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
CONFIG_NUNGET_CHARS=0
CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=32768
CONFIG_PREALLOC_TIMERS=0
CONFIG_PTHREAD_STACK_DEFAULT=4096
CONFIG_PTHREAD_MUTEX_UNSAFE=y
CONFIG_PTHREAD_STACK_MIN=2048
CONFIG_RAM_SIZE=1048576
CONFIG_RAM_START=0x40000000
CONFIG_RAW_BINARY=y
CONFIG_RR_INTERVAL=10
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKSTACKSIZE=4096
CONFIG_SCHED_LPWORK=y
CONFIG_SCHED_LPWORKPRIORITY=120
CONFIG_SCHED_LPWORKSTACKSIZE=4096
CONFIG_SCHED_TICKLESS=y
CONFIG_SCHED_WAITPID=y
CONFIG_SDCLONE_DISABLE=y
CONFIG_SIG_PREALLOC_IRQ_ACTIONS=4
CONFIG_SPECIFIC_DRIVERS=y
CONFIG_STACK_COLORATION=y
CONFIG_START_DAY=16
CONFIG_START_MONTH=6
CONFIG_START_YEAR=2011
CONFIG_SYSTEM_NSH=y
CONFIG_SYSTEM_NSH_STACKSIZE=4096
CONFIG_SYSTEM_STACKMONITOR=y
CONFIG_SYSTEM_STACKMONITOR_INTERVAL=1
CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=32768
CONFIG_UART3_SERIAL_CONSOLE=y
CONFIG_USEC_PER_TICK=1
CONFIG_XX3803_WDG=y
CONFIG_XX3803_WDG_THREAD=y
CONFIG_XX3803_WDG_THREAD_STACKSIZE=4096

6
boards/sparc/bm3803/xx3803/scripts/Make.defs
View File

@ -69,10 +69,10 @@ ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHDEFINES =
CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
# ELF module definitions

13
boards/sparc/bm3803/xx3803/src/bm3803_appinit.c
View File

@ -23,7 +23,7 @@
****************************************************************************/
#include <nuttx/config.h>
#include <sys/mount.h>
#include <stdio.h>
#include <syslog.h>
@ -142,5 +142,16 @@ int board_app_initialize(uintptr_t arg)
}
#endif
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = mount(NULL, BM3803_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to mount procfs at %s: %d\n",
BM3803_PROCFS_MOUNTPOINT, ret);
}
#endif
return ret;
}

6
boards/sparc/bm3823/xx3823/scripts/Make.defs
View File

@ -66,10 +66,10 @@ ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHDEFINES =
CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
ASMEXT = .S