mirror of
https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-28 18:51:56 -04:00
Merge branch 'exotic-arch-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull "exotic" arch fixes from Geert Uytterhoeven: "This is a collection of several exotic architecture fixes, and a few other fixes for issues that were detected while doing the former" * 'exotic-arch-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (35 commits) lib: Move fonts from drivers/video/console/ to lib/fonts/ console/font: Refactor font support code selection logic Revert "staging/solo6x10: depend on CONFIG_FONTS" input: cros_ec_keyb_clear_keyboard() depends on CONFIG_PM_SLEEP score: Wire up asm-generic/xor.h score: Remove unneeded <asm/dma-mapping.h> openrisc: Wire up asm-generic/xor.h h8300/boot: Use POSIX "$((..))" instead of bashism "$[...]" h8300: Mark H83002 and H83048 CPU support broken h8300: Switch h8300 to drivers/Kconfig h8300: Limit timer channel ranges in Kconfig h8300: Wire up asm-generic/xor.h h8300: Fill the system call table using a CALL() macro h8300: Fix <asm/tlb.h> h8300: Hardcode symbol prefixes in asm sources h8300: add missing definition for read_barries_depends() frv: head.S - Remove commented-out initialization code cris: Wire up asm-generic/vga.h parport: disable PC-style parallel port support on cris console: Disable VGA text console support on cris ...
This commit is contained in:
Linus Torvalds
commit
ab53485739
58 changed files with 927 additions and 1419 deletions
|
|
@ -637,40 +637,10 @@ endchoice
|
|||
|
||||
endmenu
|
||||
|
||||
source "drivers/base/Kconfig"
|
||||
|
||||
# standard linux drivers
|
||||
source "drivers/mtd/Kconfig"
|
||||
|
||||
source "drivers/parport/Kconfig"
|
||||
|
||||
source "drivers/pnp/Kconfig"
|
||||
|
||||
source "drivers/block/Kconfig"
|
||||
|
||||
source "drivers/ide/Kconfig"
|
||||
|
||||
source "drivers/net/Kconfig"
|
||||
|
||||
source "drivers/i2c/Kconfig"
|
||||
|
||||
source "drivers/rtc/Kconfig"
|
||||
|
||||
#
|
||||
# input before char - char/joystick depends on it. As does USB.
|
||||
#
|
||||
source "drivers/input/Kconfig"
|
||||
|
||||
source "drivers/char/Kconfig"
|
||||
source "drivers/Kconfig"
|
||||
|
||||
source "fs/Kconfig"
|
||||
|
||||
source "drivers/usb/Kconfig"
|
||||
|
||||
source "drivers/uwb/Kconfig"
|
||||
|
||||
source "drivers/staging/Kconfig"
|
||||
|
||||
source "arch/cris/Kconfig.debug"
|
||||
|
||||
source "security/Kconfig"
|
||||
|
|
|
|||
|
|
@ -230,46 +230,6 @@ struct register_image
|
|||
unsigned int usp; /* 0x66 User mode stack pointer */
|
||||
} registers;
|
||||
|
||||
/************** Prototypes for local library functions ***********************/
|
||||
|
||||
/* Copy of strcpy from libc. */
|
||||
static char *gdb_cris_strcpy (char *s1, const char *s2);
|
||||
|
||||
/* Copy of strlen from libc. */
|
||||
static int gdb_cris_strlen (const char *s);
|
||||
|
||||
/* Copy of memchr from libc. */
|
||||
static void *gdb_cris_memchr (const void *s, int c, int n);
|
||||
|
||||
/* Copy of strtol from libc. Does only support base 16. */
|
||||
static int gdb_cris_strtol (const char *s, char **endptr, int base);
|
||||
|
||||
/********************** Prototypes for local functions. **********************/
|
||||
/* Copy the content of a register image into another. The size n is
|
||||
the size of the register image. Due to struct assignment generation of
|
||||
memcpy in libc. */
|
||||
static void copy_registers (registers *dptr, registers *sptr, int n);
|
||||
|
||||
/* Copy the stored registers from the stack. Put the register contents
|
||||
of thread thread_id in the struct reg. */
|
||||
static void copy_registers_from_stack (int thread_id, registers *reg);
|
||||
|
||||
/* Copy the registers to the stack. Put the register contents of thread
|
||||
thread_id from struct reg to the stack. */
|
||||
static void copy_registers_to_stack (int thread_id, registers *reg);
|
||||
|
||||
/* Write a value to a specified register regno in the register image
|
||||
of the current thread. */
|
||||
static int write_register (int regno, char *val);
|
||||
|
||||
/* Write a value to a specified register in the stack of a thread other
|
||||
than the current thread. */
|
||||
static int write_stack_register(int thread_id, int regno, char *valptr);
|
||||
|
||||
/* Read a value from a specified register in the register image. Returns the
|
||||
status of the read operation. The register value is returned in valptr. */
|
||||
static int read_register (char regno, unsigned int *valptr);
|
||||
|
||||
/* Serial port, reads one character. ETRAX 100 specific. from debugport.c */
|
||||
int getDebugChar (void);
|
||||
|
||||
|
|
@ -278,42 +238,6 @@ void putDebugChar (int val);
|
|||
|
||||
void enableDebugIRQ (void);
|
||||
|
||||
/* Returns the integer equivalent of a hexadecimal character. */
|
||||
static int hex (char ch);
|
||||
|
||||
/* Convert the memory, pointed to by mem into hexadecimal representation.
|
||||
Put the result in buf, and return a pointer to the last character
|
||||
in buf (null). */
|
||||
static char *mem2hex (char *buf, unsigned char *mem, int count);
|
||||
|
||||
/* Convert the array, in hexadecimal representation, pointed to by buf into
|
||||
binary representation. Put the result in mem, and return a pointer to
|
||||
the character after the last byte written. */
|
||||
static unsigned char *hex2mem (unsigned char *mem, char *buf, int count);
|
||||
|
||||
/* Put the content of the array, in binary representation, pointed to by buf
|
||||
into memory pointed to by mem, and return a pointer to
|
||||
the character after the last byte written. */
|
||||
static unsigned char *bin2mem (unsigned char *mem, unsigned char *buf, int count);
|
||||
|
||||
/* Await the sequence $<data>#<checksum> and store <data> in the array buffer
|
||||
returned. */
|
||||
static void getpacket (char *buffer);
|
||||
|
||||
/* Send $<data>#<checksum> from the <data> in the array buffer. */
|
||||
static void putpacket (char *buffer);
|
||||
|
||||
/* Build and send a response packet in order to inform the host the
|
||||
stub is stopped. */
|
||||
static void stub_is_stopped (int sigval);
|
||||
|
||||
/* All expected commands are sent from remote.c. Send a response according
|
||||
to the description in remote.c. */
|
||||
static void handle_exception (int sigval);
|
||||
|
||||
/* Performs a complete re-start from scratch. ETRAX specific. */
|
||||
static void kill_restart (void);
|
||||
|
||||
/******************** Prototypes for global functions. ***********************/
|
||||
|
||||
/* The string str is prepended with the GDB printout token and sent. */
|
||||
|
|
@ -336,10 +260,6 @@ extern unsigned char executing_task;
|
|||
/* The number of characters used for a 64 bit thread identifier. */
|
||||
#define HEXCHARS_IN_THREAD_ID 16
|
||||
|
||||
/* Avoid warning as the internal_stack is not used in the C-code. */
|
||||
#define USEDVAR(name) { if (name) { ; } }
|
||||
#define USEDFUN(name) { void (*pf)(void) = (void *)name; USEDVAR(pf) }
|
||||
|
||||
/********************************** Packet I/O ******************************/
|
||||
/* BUFMAX defines the maximum number of characters in
|
||||
inbound/outbound buffers */
|
||||
|
|
@ -405,7 +325,7 @@ static int register_size[] =
|
|||
|
||||
/* Contains the register image of the executing thread in the assembler
|
||||
part of the code in order to avoid horrible addressing modes. */
|
||||
static registers reg;
|
||||
registers cris_reg;
|
||||
|
||||
/* FIXME: Should this be used? Delete otherwise. */
|
||||
/* Contains the assumed consistency state of the register image. Uses the
|
||||
|
|
@ -413,7 +333,7 @@ static registers reg;
|
|||
static int consistency_status = SUCCESS;
|
||||
|
||||
/********************************** Handle exceptions ************************/
|
||||
/* The variable reg contains the register image associated with the
|
||||
/* The variable cris_reg contains the register image associated with the
|
||||
current_thread_c variable. It is a complete register image created at
|
||||
entry. The reg_g contains a register image of a task where the general
|
||||
registers are taken from the stack and all special registers are taken
|
||||
|
|
@ -421,18 +341,10 @@ static int consistency_status = SUCCESS;
|
|||
in order to provide access mainly for 'g', 'G' and 'P'.
|
||||
*/
|
||||
|
||||
/* Need two task id pointers in order to handle Hct and Hgt commands. */
|
||||
static int current_thread_c = 0;
|
||||
static int current_thread_g = 0;
|
||||
|
||||
/* Need two register images in order to handle Hct and Hgt commands. The
|
||||
variable reg_g is in addition to reg above. */
|
||||
static registers reg_g;
|
||||
|
||||
/********************************** Breakpoint *******************************/
|
||||
/* Use an internal stack in the breakpoint and interrupt response routines */
|
||||
#define INTERNAL_STACK_SIZE 1024
|
||||
static char internal_stack[INTERNAL_STACK_SIZE];
|
||||
char internal_stack[INTERNAL_STACK_SIZE];
|
||||
|
||||
/* Due to the breakpoint return pointer, a state variable is needed to keep
|
||||
track of whether it is a static (compiled) or dynamic (gdb-invoked)
|
||||
|
|
@ -500,164 +412,6 @@ gdb_cris_strtol (const char *s, char **endptr, int base)
|
|||
return x;
|
||||
}
|
||||
|
||||
/********************************* Register image ****************************/
|
||||
/* Copy the content of a register image into another. The size n is
|
||||
the size of the register image. Due to struct assignment generation of
|
||||
memcpy in libc. */
|
||||
static void
|
||||
copy_registers (registers *dptr, registers *sptr, int n)
|
||||
{
|
||||
unsigned char *dreg;
|
||||
unsigned char *sreg;
|
||||
|
||||
for (dreg = (unsigned char*)dptr, sreg = (unsigned char*)sptr; n > 0; n--)
|
||||
*dreg++ = *sreg++;
|
||||
}
|
||||
|
||||
#ifdef PROCESS_SUPPORT
|
||||
/* Copy the stored registers from the stack. Put the register contents
|
||||
of thread thread_id in the struct reg. */
|
||||
static void
|
||||
copy_registers_from_stack (int thread_id, registers *regptr)
|
||||
{
|
||||
int j;
|
||||
stack_registers *s = (stack_registers *)stack_list[thread_id];
|
||||
unsigned int *d = (unsigned int *)regptr;
|
||||
|
||||
for (j = 13; j >= 0; j--)
|
||||
*d++ = s->r[j];
|
||||
regptr->sp = (unsigned int)stack_list[thread_id];
|
||||
regptr->pc = s->pc;
|
||||
regptr->dccr = s->dccr;
|
||||
regptr->srp = s->srp;
|
||||
}
|
||||
|
||||
/* Copy the registers to the stack. Put the register contents of thread
|
||||
thread_id from struct reg to the stack. */
|
||||
static void
|
||||
copy_registers_to_stack (int thread_id, registers *regptr)
|
||||
{
|
||||
int i;
|
||||
stack_registers *d = (stack_registers *)stack_list[thread_id];
|
||||
unsigned int *s = (unsigned int *)regptr;
|
||||
|
||||
for (i = 0; i < 14; i++) {
|
||||
d->r[i] = *s++;
|
||||
}
|
||||
d->pc = regptr->pc;
|
||||
d->dccr = regptr->dccr;
|
||||
d->srp = regptr->srp;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Write a value to a specified register in the register image of the current
|
||||
thread. Returns status code SUCCESS, E02 or E05. */
|
||||
static int
|
||||
write_register (int regno, char *val)
|
||||
{
|
||||
int status = SUCCESS;
|
||||
registers *current_reg = ®
|
||||
|
||||
if (regno >= R0 && regno <= PC) {
|
||||
/* 32-bit register with simple offset. */
|
||||
hex2mem ((unsigned char *)current_reg + regno * sizeof(unsigned int),
|
||||
val, sizeof(unsigned int));
|
||||
}
|
||||
else if (regno == P0 || regno == VR || regno == P4 || regno == P8) {
|
||||
/* Do not support read-only registers. */
|
||||
status = E02;
|
||||
}
|
||||
else if (regno == CCR) {
|
||||
/* 16 bit register with complex offset. (P4 is read-only, P6 is not implemented,
|
||||
and P7 (MOF) is 32 bits in ETRAX 100LX. */
|
||||
hex2mem ((unsigned char *)&(current_reg->ccr) + (regno-CCR) * sizeof(unsigned short),
|
||||
val, sizeof(unsigned short));
|
||||
}
|
||||
else if (regno >= MOF && regno <= USP) {
|
||||
/* 32 bit register with complex offset. (P8 has been taken care of.) */
|
||||
hex2mem ((unsigned char *)&(current_reg->ibr) + (regno-IBR) * sizeof(unsigned int),
|
||||
val, sizeof(unsigned int));
|
||||
}
|
||||
else {
|
||||
/* Do not support nonexisting or unimplemented registers (P2, P3, and P6). */
|
||||
status = E05;
|
||||
}
|
||||
return status;
|
||||
}
|
||||
|
||||
#ifdef PROCESS_SUPPORT
|
||||
/* Write a value to a specified register in the stack of a thread other
|
||||
than the current thread. Returns status code SUCCESS or E07. */
|
||||
static int
|
||||
write_stack_register (int thread_id, int regno, char *valptr)
|
||||
{
|
||||
int status = SUCCESS;
|
||||
stack_registers *d = (stack_registers *)stack_list[thread_id];
|
||||
unsigned int val;
|
||||
|
||||
hex2mem ((unsigned char *)&val, valptr, sizeof(unsigned int));
|
||||
if (regno >= R0 && regno < SP) {
|
||||
d->r[regno] = val;
|
||||
}
|
||||
else if (regno == SP) {
|
||||
stack_list[thread_id] = val;
|
||||
}
|
||||
else if (regno == PC) {
|
||||
d->pc = val;
|
||||
}
|
||||
else if (regno == SRP) {
|
||||
d->srp = val;
|
||||
}
|
||||
else if (regno == DCCR) {
|
||||
d->dccr = val;
|
||||
}
|
||||
else {
|
||||
/* Do not support registers in the current thread. */
|
||||
status = E07;
|
||||
}
|
||||
return status;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Read a value from a specified register in the register image. Returns the
|
||||
value in the register or -1 for non-implemented registers.
|
||||
Should check consistency_status after a call which may be E05 after changes
|
||||
in the implementation. */
|
||||
static int
|
||||
read_register (char regno, unsigned int *valptr)
|
||||
{
|
||||
registers *current_reg = ®
|
||||
|
||||
if (regno >= R0 && regno <= PC) {
|
||||
/* 32-bit register with simple offset. */
|
||||
*valptr = *(unsigned int *)((char *)current_reg + regno * sizeof(unsigned int));
|
||||
return SUCCESS;
|
||||
}
|
||||
else if (regno == P0 || regno == VR) {
|
||||
/* 8 bit register with complex offset. */
|
||||
*valptr = (unsigned int)(*(unsigned char *)
|
||||
((char *)&(current_reg->p0) + (regno-P0) * sizeof(char)));
|
||||
return SUCCESS;
|
||||
}
|
||||
else if (regno == P4 || regno == CCR) {
|
||||
/* 16 bit register with complex offset. */
|
||||
*valptr = (unsigned int)(*(unsigned short *)
|
||||
((char *)&(current_reg->p4) + (regno-P4) * sizeof(unsigned short)));
|
||||
return SUCCESS;
|
||||
}
|
||||
else if (regno >= MOF && regno <= USP) {
|
||||
/* 32 bit register with complex offset. */
|
||||
*valptr = *(unsigned int *)((char *)&(current_reg->p8)
|
||||
+ (regno-P8) * sizeof(unsigned int));
|
||||
return SUCCESS;
|
||||
}
|
||||
else {
|
||||
/* Do not support nonexisting or unimplemented registers (P2, P3, and P6). */
|
||||
consistency_status = E05;
|
||||
return E05;
|
||||
}
|
||||
}
|
||||
|
||||
/********************************** Packet I/O ******************************/
|
||||
/* Returns the integer equivalent of a hexadecimal character. */
|
||||
static int
|
||||
|
|
@ -676,8 +430,6 @@ hex (char ch)
|
|||
Put the result in buf, and return a pointer to the last character
|
||||
in buf (null). */
|
||||
|
||||
static int do_printk = 0;
|
||||
|
||||
static char *
|
||||
mem2hex(char *buf, unsigned char *mem, int count)
|
||||
{
|
||||
|
|
@ -761,7 +513,7 @@ getpacket (char *buffer)
|
|||
xmitcsum = -1;
|
||||
count = 0;
|
||||
/* Read until a # or the end of the buffer is reached */
|
||||
while (count < BUFMAX) {
|
||||
while (count < BUFMAX - 1) {
|
||||
ch = getDebugChar ();
|
||||
if (ch == '#')
|
||||
break;
|
||||
|
|
@ -845,6 +597,81 @@ putDebugString (const unsigned char *str, int length)
|
|||
putpacket(remcomOutBuffer);
|
||||
}
|
||||
|
||||
/********************************* Register image ****************************/
|
||||
/* Write a value to a specified register in the register image of the current
|
||||
thread. Returns status code SUCCESS, E02 or E05. */
|
||||
static int
|
||||
write_register (int regno, char *val)
|
||||
{
|
||||
int status = SUCCESS;
|
||||
registers *current_reg = &cris_reg;
|
||||
|
||||
if (regno >= R0 && regno <= PC) {
|
||||
/* 32-bit register with simple offset. */
|
||||
hex2mem ((unsigned char *)current_reg + regno * sizeof(unsigned int),
|
||||
val, sizeof(unsigned int));
|
||||
}
|
||||
else if (regno == P0 || regno == VR || regno == P4 || regno == P8) {
|
||||
/* Do not support read-only registers. */
|
||||
status = E02;
|
||||
}
|
||||
else if (regno == CCR) {
|
||||
/* 16 bit register with complex offset. (P4 is read-only, P6 is not implemented,
|
||||
and P7 (MOF) is 32 bits in ETRAX 100LX. */
|
||||
hex2mem ((unsigned char *)&(current_reg->ccr) + (regno-CCR) * sizeof(unsigned short),
|
||||
val, sizeof(unsigned short));
|
||||
}
|
||||
else if (regno >= MOF && regno <= USP) {
|
||||
/* 32 bit register with complex offset. (P8 has been taken care of.) */
|
||||
hex2mem ((unsigned char *)&(current_reg->ibr) + (regno-IBR) * sizeof(unsigned int),
|
||||
val, sizeof(unsigned int));
|
||||
}
|
||||
else {
|
||||
/* Do not support nonexisting or unimplemented registers (P2, P3, and P6). */
|
||||
status = E05;
|
||||
}
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Read a value from a specified register in the register image. Returns the
|
||||
value in the register or -1 for non-implemented registers.
|
||||
Should check consistency_status after a call which may be E05 after changes
|
||||
in the implementation. */
|
||||
static int
|
||||
read_register (char regno, unsigned int *valptr)
|
||||
{
|
||||
registers *current_reg = &cris_reg;
|
||||
|
||||
if (regno >= R0 && regno <= PC) {
|
||||
/* 32-bit register with simple offset. */
|
||||
*valptr = *(unsigned int *)((char *)current_reg + regno * sizeof(unsigned int));
|
||||
return SUCCESS;
|
||||
}
|
||||
else if (regno == P0 || regno == VR) {
|
||||
/* 8 bit register with complex offset. */
|
||||
*valptr = (unsigned int)(*(unsigned char *)
|
||||
((char *)&(current_reg->p0) + (regno-P0) * sizeof(char)));
|
||||
return SUCCESS;
|
||||
}
|
||||
else if (regno == P4 || regno == CCR) {
|
||||
/* 16 bit register with complex offset. */
|
||||
*valptr = (unsigned int)(*(unsigned short *)
|
||||
((char *)&(current_reg->p4) + (regno-P4) * sizeof(unsigned short)));
|
||||
return SUCCESS;
|
||||
}
|
||||
else if (regno >= MOF && regno <= USP) {
|
||||
/* 32 bit register with complex offset. */
|
||||
*valptr = *(unsigned int *)((char *)&(current_reg->p8)
|
||||
+ (regno-P8) * sizeof(unsigned int));
|
||||
return SUCCESS;
|
||||
}
|
||||
else {
|
||||
/* Do not support nonexisting or unimplemented registers (P2, P3, and P6). */
|
||||
consistency_status = E05;
|
||||
return E05;
|
||||
}
|
||||
}
|
||||
|
||||
/********************************** Handle exceptions ************************/
|
||||
/* Build and send a response packet in order to inform the host the
|
||||
stub is stopped. TAAn...:r...;n...:r...;n...:r...;
|
||||
|
|
@ -891,26 +718,6 @@ stub_is_stopped(int sigval)
|
|||
|
||||
}
|
||||
|
||||
#ifdef PROCESS_SUPPORT
|
||||
/* Store the registers of the executing thread. Assume that both step,
|
||||
continue, and register content requests are with respect to this
|
||||
thread. The executing task is from the operating system scheduler. */
|
||||
|
||||
current_thread_c = executing_task;
|
||||
current_thread_g = executing_task;
|
||||
|
||||
/* A struct assignment translates into a libc memcpy call. Avoid
|
||||
all libc functions in order to prevent recursive break points. */
|
||||
copy_registers (®_g, ®, sizeof(registers));
|
||||
|
||||
/* Store thread:r...; with the executing task TID. */
|
||||
gdb_cris_strcpy (&remcomOutBuffer[pos], "thread:");
|
||||
pos += gdb_cris_strlen ("thread:");
|
||||
remcomOutBuffer[pos++] = hex_asc_hi(executing_task);
|
||||
remcomOutBuffer[pos++] = hex_asc_lo(executing_task);
|
||||
gdb_cris_strcpy (&remcomOutBuffer[pos], ";");
|
||||
#endif
|
||||
|
||||
/* null-terminate and send it off */
|
||||
|
||||
*ptr = 0;
|
||||
|
|
@ -918,16 +725,18 @@ stub_is_stopped(int sigval)
|
|||
putpacket (remcomOutBuffer);
|
||||
}
|
||||
|
||||
/* Performs a complete re-start from scratch. */
|
||||
static void
|
||||
kill_restart (void)
|
||||
{
|
||||
machine_restart("");
|
||||
}
|
||||
|
||||
/* All expected commands are sent from remote.c. Send a response according
|
||||
to the description in remote.c. */
|
||||
static void
|
||||
void
|
||||
handle_exception (int sigval)
|
||||
{
|
||||
/* Avoid warning of not used. */
|
||||
|
||||
USEDFUN(handle_exception);
|
||||
USEDVAR(internal_stack[0]);
|
||||
|
||||
/* Send response. */
|
||||
|
||||
stub_is_stopped (sigval);
|
||||
|
|
@ -943,19 +752,7 @@ handle_exception (int sigval)
|
|||
in a register are in the same order the machine uses.
|
||||
Failure: void. */
|
||||
|
||||
{
|
||||
#ifdef PROCESS_SUPPORT
|
||||
/* Use the special register content in the executing thread. */
|
||||
copy_registers (®_g, ®, sizeof(registers));
|
||||
/* Replace the content available on the stack. */
|
||||
if (current_thread_g != executing_task) {
|
||||
copy_registers_from_stack (current_thread_g, ®_g);
|
||||
}
|
||||
mem2hex ((unsigned char *)remcomOutBuffer, (unsigned char *)®_g, sizeof(registers));
|
||||
#else
|
||||
mem2hex(remcomOutBuffer, (char *)®, sizeof(registers));
|
||||
#endif
|
||||
}
|
||||
mem2hex(remcomOutBuffer, (char *)&cris_reg, sizeof(registers));
|
||||
break;
|
||||
|
||||
case 'G':
|
||||
|
|
@ -963,17 +760,7 @@ handle_exception (int sigval)
|
|||
Each byte of register data is described by two hex digits.
|
||||
Success: OK
|
||||
Failure: void. */
|
||||
#ifdef PROCESS_SUPPORT
|
||||
hex2mem ((unsigned char *)®_g, &remcomInBuffer[1], sizeof(registers));
|
||||
if (current_thread_g == executing_task) {
|
||||
copy_registers (®, ®_g, sizeof(registers));
|
||||
}
|
||||
else {
|
||||
copy_registers_to_stack(current_thread_g, ®_g);
|
||||
}
|
||||
#else
|
||||
hex2mem((char *)®, &remcomInBuffer[1], sizeof(registers));
|
||||
#endif
|
||||
hex2mem((char *)&cris_reg, &remcomInBuffer[1], sizeof(registers));
|
||||
gdb_cris_strcpy (remcomOutBuffer, "OK");
|
||||
break;
|
||||
|
||||
|
|
@ -989,12 +776,7 @@ handle_exception (int sigval)
|
|||
char *suffix;
|
||||
int regno = gdb_cris_strtol (&remcomInBuffer[1], &suffix, 16);
|
||||
int status;
|
||||
#ifdef PROCESS_SUPPORT
|
||||
if (current_thread_g != executing_task)
|
||||
status = write_stack_register (current_thread_g, regno, suffix+1);
|
||||
else
|
||||
#endif
|
||||
status = write_register (regno, suffix+1);
|
||||
status = write_register (regno, suffix+1);
|
||||
|
||||
switch (status) {
|
||||
case E02:
|
||||
|
|
@ -1073,7 +855,7 @@ handle_exception (int sigval)
|
|||
Success: return to the executing thread.
|
||||
Failure: will never know. */
|
||||
if (remcomInBuffer[1] != '\0') {
|
||||
reg.pc = gdb_cris_strtol (&remcomInBuffer[1], 0, 16);
|
||||
cris_reg.pc = gdb_cris_strtol (&remcomInBuffer[1], 0, 16);
|
||||
}
|
||||
enableDebugIRQ();
|
||||
return;
|
||||
|
|
@ -1129,119 +911,6 @@ handle_exception (int sigval)
|
|||
Not supported: E04 */
|
||||
gdb_cris_strcpy (remcomOutBuffer, error_message[E04]);
|
||||
break;
|
||||
#ifdef PROCESS_SUPPORT
|
||||
|
||||
case 'T':
|
||||
/* Thread alive. TXX
|
||||
Is thread XX alive?
|
||||
Success: OK, thread XX is alive.
|
||||
Failure: E03, thread XX is dead. */
|
||||
{
|
||||
int thread_id = (int)gdb_cris_strtol (&remcomInBuffer[1], 0, 16);
|
||||
/* Cannot tell whether it is alive or not. */
|
||||
if (thread_id >= 0 && thread_id < number_of_tasks)
|
||||
gdb_cris_strcpy (remcomOutBuffer, "OK");
|
||||
}
|
||||
break;
|
||||
|
||||
case 'H':
|
||||
/* Set thread for subsequent operations: Hct
|
||||
c = 'c' for thread used in step and continue;
|
||||
t can be -1 for all threads.
|
||||
c = 'g' for thread used in other operations.
|
||||
t = 0 means pick any thread.
|
||||
Success: OK
|
||||
Failure: E01 */
|
||||
{
|
||||
int thread_id = gdb_cris_strtol (&remcomInBuffer[2], 0, 16);
|
||||
if (remcomInBuffer[1] == 'c') {
|
||||
/* c = 'c' for thread used in step and continue */
|
||||
/* Do not change current_thread_c here. It would create a mess in
|
||||
the scheduler. */
|
||||
gdb_cris_strcpy (remcomOutBuffer, "OK");
|
||||
}
|
||||
else if (remcomInBuffer[1] == 'g') {
|
||||
/* c = 'g' for thread used in other operations.
|
||||
t = 0 means pick any thread. Impossible since the scheduler does
|
||||
not allow that. */
|
||||
if (thread_id >= 0 && thread_id < number_of_tasks) {
|
||||
current_thread_g = thread_id;
|
||||
gdb_cris_strcpy (remcomOutBuffer, "OK");
|
||||
}
|
||||
else {
|
||||
/* Not expected - send an error message. */
|
||||
gdb_cris_strcpy (remcomOutBuffer, error_message[E01]);
|
||||
}
|
||||
}
|
||||
else {
|
||||
/* Not expected - send an error message. */
|
||||
gdb_cris_strcpy (remcomOutBuffer, error_message[E01]);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case 'q':
|
||||
case 'Q':
|
||||
/* Query of general interest. qXXXX
|
||||
Set general value XXXX. QXXXX=yyyy */
|
||||
{
|
||||
int pos;
|
||||
int nextpos;
|
||||
int thread_id;
|
||||
|
||||
switch (remcomInBuffer[1]) {
|
||||
case 'C':
|
||||
/* Identify the remote current thread. */
|
||||
gdb_cris_strcpy (&remcomOutBuffer[0], "QC");
|
||||
remcomOutBuffer[2] = hex_asc_hi(current_thread_c);
|
||||
remcomOutBuffer[3] = hex_asc_lo(current_thread_c);
|
||||
remcomOutBuffer[4] = '\0';
|
||||
break;
|
||||
case 'L':
|
||||
gdb_cris_strcpy (&remcomOutBuffer[0], "QM");
|
||||
/* Reply with number of threads. */
|
||||
if (os_is_started()) {
|
||||
remcomOutBuffer[2] = hex_asc_hi(number_of_tasks);
|
||||
remcomOutBuffer[3] = hex_asc_lo(number_of_tasks);
|
||||
}
|
||||
else {
|
||||
remcomOutBuffer[2] = hex_asc_hi(0);
|
||||
remcomOutBuffer[3] = hex_asc_lo(1);
|
||||
}
|
||||
/* Done with the reply. */
|
||||
remcomOutBuffer[4] = hex_asc_lo(1);
|
||||
pos = 5;
|
||||
/* Expects the argument thread id. */
|
||||
for (; pos < (5 + HEXCHARS_IN_THREAD_ID); pos++)
|
||||
remcomOutBuffer[pos] = remcomInBuffer[pos];
|
||||
/* Reply with the thread identifiers. */
|
||||
if (os_is_started()) {
|
||||
/* Store the thread identifiers of all tasks. */
|
||||
for (thread_id = 0; thread_id < number_of_tasks; thread_id++) {
|
||||
nextpos = pos + HEXCHARS_IN_THREAD_ID - 1;
|
||||
for (; pos < nextpos; pos ++)
|
||||
remcomOutBuffer[pos] = hex_asc_lo(0);
|
||||
remcomOutBuffer[pos++] = hex_asc_lo(thread_id);
|
||||
}
|
||||
}
|
||||
else {
|
||||
/* Store the thread identifier of the boot task. */
|
||||
nextpos = pos + HEXCHARS_IN_THREAD_ID - 1;
|
||||
for (; pos < nextpos; pos ++)
|
||||
remcomOutBuffer[pos] = hex_asc_lo(0);
|
||||
remcomOutBuffer[pos++] = hex_asc_lo(current_thread_c);
|
||||
}
|
||||
remcomOutBuffer[pos] = '\0';
|
||||
break;
|
||||
default:
|
||||
/* Not supported: "" */
|
||||
/* Request information about section offsets: qOffsets. */
|
||||
remcomOutBuffer[0] = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
#endif /* PROCESS_SUPPORT */
|
||||
|
||||
default:
|
||||
/* The stub should ignore other request and send an empty
|
||||
|
|
@ -1254,13 +923,6 @@ handle_exception (int sigval)
|
|||
}
|
||||
}
|
||||
|
||||
/* Performs a complete re-start from scratch. */
|
||||
static void
|
||||
kill_restart ()
|
||||
{
|
||||
machine_restart("");
|
||||
}
|
||||
|
||||
/********************************** Breakpoint *******************************/
|
||||
/* The hook for both a static (compiled) and a dynamic breakpoint set by GDB.
|
||||
An internal stack is used by the stub. The register image of the caller is
|
||||
|
|
@ -1270,93 +932,93 @@ kill_restart ()
|
|||
|
||||
void kgdb_handle_breakpoint(void);
|
||||
|
||||
asm ("
|
||||
.global kgdb_handle_breakpoint
|
||||
kgdb_handle_breakpoint:
|
||||
;;
|
||||
;; Response to the break-instruction
|
||||
;;
|
||||
;; Create a register image of the caller
|
||||
;;
|
||||
move $dccr,[reg+0x5E] ; Save the flags in DCCR before disable interrupts
|
||||
di ; Disable interrupts
|
||||
move.d $r0,[reg] ; Save R0
|
||||
move.d $r1,[reg+0x04] ; Save R1
|
||||
move.d $r2,[reg+0x08] ; Save R2
|
||||
move.d $r3,[reg+0x0C] ; Save R3
|
||||
move.d $r4,[reg+0x10] ; Save R4
|
||||
move.d $r5,[reg+0x14] ; Save R5
|
||||
move.d $r6,[reg+0x18] ; Save R6
|
||||
move.d $r7,[reg+0x1C] ; Save R7
|
||||
move.d $r8,[reg+0x20] ; Save R8
|
||||
move.d $r9,[reg+0x24] ; Save R9
|
||||
move.d $r10,[reg+0x28] ; Save R10
|
||||
move.d $r11,[reg+0x2C] ; Save R11
|
||||
move.d $r12,[reg+0x30] ; Save R12
|
||||
move.d $r13,[reg+0x34] ; Save R13
|
||||
move.d $sp,[reg+0x38] ; Save SP (R14)
|
||||
;; Due to the old assembler-versions BRP might not be recognized
|
||||
.word 0xE670 ; move brp,$r0
|
||||
subq 2,$r0 ; Set to address of previous instruction.
|
||||
move.d $r0,[reg+0x3c] ; Save the address in PC (R15)
|
||||
clear.b [reg+0x40] ; Clear P0
|
||||
move $vr,[reg+0x41] ; Save special register P1
|
||||
clear.w [reg+0x42] ; Clear P4
|
||||
move $ccr,[reg+0x44] ; Save special register CCR
|
||||
move $mof,[reg+0x46] ; P7
|
||||
clear.d [reg+0x4A] ; Clear P8
|
||||
move $ibr,[reg+0x4E] ; P9,
|
||||
move $irp,[reg+0x52] ; P10,
|
||||
move $srp,[reg+0x56] ; P11,
|
||||
move $dtp0,[reg+0x5A] ; P12, register BAR, assembler might not know BAR
|
||||
; P13, register DCCR already saved
|
||||
;; Due to the old assembler-versions BRP might not be recognized
|
||||
.word 0xE670 ; move brp,r0
|
||||
;; Static (compiled) breakpoints must return to the next instruction in order
|
||||
;; to avoid infinite loops. Dynamic (gdb-invoked) must restore the instruction
|
||||
;; in order to execute it when execution is continued.
|
||||
test.b [is_dyn_brkp] ; Is this a dynamic breakpoint?
|
||||
beq is_static ; No, a static breakpoint
|
||||
nop
|
||||
subq 2,$r0 ; rerun the instruction the break replaced
|
||||
is_static:
|
||||
moveq 1,$r1
|
||||
move.b $r1,[is_dyn_brkp] ; Set the state variable to dynamic breakpoint
|
||||
move.d $r0,[reg+0x62] ; Save the return address in BRP
|
||||
move $usp,[reg+0x66] ; USP
|
||||
;;
|
||||
;; Handle the communication
|
||||
;;
|
||||
move.d internal_stack+1020,$sp ; Use the internal stack which grows upward
|
||||
moveq 5,$r10 ; SIGTRAP
|
||||
jsr handle_exception ; Interactive routine
|
||||
;;
|
||||
;; Return to the caller
|
||||
;;
|
||||
move.d [reg],$r0 ; Restore R0
|
||||
move.d [reg+0x04],$r1 ; Restore R1
|
||||
move.d [reg+0x08],$r2 ; Restore R2
|
||||
move.d [reg+0x0C],$r3 ; Restore R3
|
||||
move.d [reg+0x10],$r4 ; Restore R4
|
||||
move.d [reg+0x14],$r5 ; Restore R5
|
||||
move.d [reg+0x18],$r6 ; Restore R6
|
||||
move.d [reg+0x1C],$r7 ; Restore R7
|
||||
move.d [reg+0x20],$r8 ; Restore R8
|
||||
move.d [reg+0x24],$r9 ; Restore R9
|
||||
move.d [reg+0x28],$r10 ; Restore R10
|
||||
move.d [reg+0x2C],$r11 ; Restore R11
|
||||
move.d [reg+0x30],$r12 ; Restore R12
|
||||
move.d [reg+0x34],$r13 ; Restore R13
|
||||
;;
|
||||
;; FIXME: Which registers should be restored?
|
||||
;;
|
||||
move.d [reg+0x38],$sp ; Restore SP (R14)
|
||||
move [reg+0x56],$srp ; Restore the subroutine return pointer.
|
||||
move [reg+0x5E],$dccr ; Restore DCCR
|
||||
move [reg+0x66],$usp ; Restore USP
|
||||
jump [reg+0x62] ; A jump to the content in register BRP works.
|
||||
nop ;
|
||||
");
|
||||
asm ("\n"
|
||||
" .global kgdb_handle_breakpoint\n"
|
||||
"kgdb_handle_breakpoint:\n"
|
||||
";;\n"
|
||||
";; Response to the break-instruction\n"
|
||||
";;\n"
|
||||
";; Create a register image of the caller\n"
|
||||
";;\n"
|
||||
" move $dccr,[cris_reg+0x5E] ; Save the flags in DCCR before disable interrupts\n"
|
||||
" di ; Disable interrupts\n"
|
||||
" move.d $r0,[cris_reg] ; Save R0\n"
|
||||
" move.d $r1,[cris_reg+0x04] ; Save R1\n"
|
||||
" move.d $r2,[cris_reg+0x08] ; Save R2\n"
|
||||
" move.d $r3,[cris_reg+0x0C] ; Save R3\n"
|
||||
" move.d $r4,[cris_reg+0x10] ; Save R4\n"
|
||||
" move.d $r5,[cris_reg+0x14] ; Save R5\n"
|
||||
" move.d $r6,[cris_reg+0x18] ; Save R6\n"
|
||||
" move.d $r7,[cris_reg+0x1C] ; Save R7\n"
|
||||
" move.d $r8,[cris_reg+0x20] ; Save R8\n"
|
||||
" move.d $r9,[cris_reg+0x24] ; Save R9\n"
|
||||
" move.d $r10,[cris_reg+0x28] ; Save R10\n"
|
||||
" move.d $r11,[cris_reg+0x2C] ; Save R11\n"
|
||||
" move.d $r12,[cris_reg+0x30] ; Save R12\n"
|
||||
" move.d $r13,[cris_reg+0x34] ; Save R13\n"
|
||||
" move.d $sp,[cris_reg+0x38] ; Save SP (R14)\n"
|
||||
";; Due to the old assembler-versions BRP might not be recognized\n"
|
||||
" .word 0xE670 ; move brp,$r0\n"
|
||||
" subq 2,$r0 ; Set to address of previous instruction.\n"
|
||||
" move.d $r0,[cris_reg+0x3c] ; Save the address in PC (R15)\n"
|
||||
" clear.b [cris_reg+0x40] ; Clear P0\n"
|
||||
" move $vr,[cris_reg+0x41] ; Save special register P1\n"
|
||||
" clear.w [cris_reg+0x42] ; Clear P4\n"
|
||||
" move $ccr,[cris_reg+0x44] ; Save special register CCR\n"
|
||||
" move $mof,[cris_reg+0x46] ; P7\n"
|
||||
" clear.d [cris_reg+0x4A] ; Clear P8\n"
|
||||
" move $ibr,[cris_reg+0x4E] ; P9,\n"
|
||||
" move $irp,[cris_reg+0x52] ; P10,\n"
|
||||
" move $srp,[cris_reg+0x56] ; P11,\n"
|
||||
" move $dtp0,[cris_reg+0x5A] ; P12, register BAR, assembler might not know BAR\n"
|
||||
" ; P13, register DCCR already saved\n"
|
||||
";; Due to the old assembler-versions BRP might not be recognized\n"
|
||||
" .word 0xE670 ; move brp,r0\n"
|
||||
";; Static (compiled) breakpoints must return to the next instruction in order\n"
|
||||
";; to avoid infinite loops. Dynamic (gdb-invoked) must restore the instruction\n"
|
||||
";; in order to execute it when execution is continued.\n"
|
||||
" test.b [is_dyn_brkp] ; Is this a dynamic breakpoint?\n"
|
||||
" beq is_static ; No, a static breakpoint\n"
|
||||
" nop\n"
|
||||
" subq 2,$r0 ; rerun the instruction the break replaced\n"
|
||||
"is_static:\n"
|
||||
" moveq 1,$r1\n"
|
||||
" move.b $r1,[is_dyn_brkp] ; Set the state variable to dynamic breakpoint\n"
|
||||
" move.d $r0,[cris_reg+0x62] ; Save the return address in BRP\n"
|
||||
" move $usp,[cris_reg+0x66] ; USP\n"
|
||||
";;\n"
|
||||
";; Handle the communication\n"
|
||||
";;\n"
|
||||
" move.d internal_stack+1020,$sp ; Use the internal stack which grows upward\n"
|
||||
" moveq 5,$r10 ; SIGTRAP\n"
|
||||
" jsr handle_exception ; Interactive routine\n"
|
||||
";;\n"
|
||||
";; Return to the caller\n"
|
||||
";;\n"
|
||||
" move.d [cris_reg],$r0 ; Restore R0\n"
|
||||
" move.d [cris_reg+0x04],$r1 ; Restore R1\n"
|
||||
" move.d [cris_reg+0x08],$r2 ; Restore R2\n"
|
||||
" move.d [cris_reg+0x0C],$r3 ; Restore R3\n"
|
||||
" move.d [cris_reg+0x10],$r4 ; Restore R4\n"
|
||||
" move.d [cris_reg+0x14],$r5 ; Restore R5\n"
|
||||
" move.d [cris_reg+0x18],$r6 ; Restore R6\n"
|
||||
" move.d [cris_reg+0x1C],$r7 ; Restore R7\n"
|
||||
" move.d [cris_reg+0x20],$r8 ; Restore R8\n"
|
||||
" move.d [cris_reg+0x24],$r9 ; Restore R9\n"
|
||||
" move.d [cris_reg+0x28],$r10 ; Restore R10\n"
|
||||
" move.d [cris_reg+0x2C],$r11 ; Restore R11\n"
|
||||
" move.d [cris_reg+0x30],$r12 ; Restore R12\n"
|
||||
" move.d [cris_reg+0x34],$r13 ; Restore R13\n"
|
||||
";;\n"
|
||||
";; FIXME: Which registers should be restored?\n"
|
||||
";;\n"
|
||||
" move.d [cris_reg+0x38],$sp ; Restore SP (R14)\n"
|
||||
" move [cris_reg+0x56],$srp ; Restore the subroutine return pointer.\n"
|
||||
" move [cris_reg+0x5E],$dccr ; Restore DCCR\n"
|
||||
" move [cris_reg+0x66],$usp ; Restore USP\n"
|
||||
" jump [cris_reg+0x62] ; A jump to the content in register BRP works.\n"
|
||||
" nop ;\n"
|
||||
"\n");
|
||||
|
||||
/* The hook for an interrupt generated by GDB. An internal stack is used
|
||||
by the stub. The register image of the caller is stored in the structure
|
||||
|
|
@ -1367,94 +1029,94 @@ is_static:
|
|||
|
||||
void kgdb_handle_serial(void);
|
||||
|
||||
asm ("
|
||||
.global kgdb_handle_serial
|
||||
kgdb_handle_serial:
|
||||
;;
|
||||
;; Response to a serial interrupt
|
||||
;;
|
||||
|
||||
move $dccr,[reg+0x5E] ; Save the flags in DCCR
|
||||
di ; Disable interrupts
|
||||
move.d $r0,[reg] ; Save R0
|
||||
move.d $r1,[reg+0x04] ; Save R1
|
||||
move.d $r2,[reg+0x08] ; Save R2
|
||||
move.d $r3,[reg+0x0C] ; Save R3
|
||||
move.d $r4,[reg+0x10] ; Save R4
|
||||
move.d $r5,[reg+0x14] ; Save R5
|
||||
move.d $r6,[reg+0x18] ; Save R6
|
||||
move.d $r7,[reg+0x1C] ; Save R7
|
||||
move.d $r8,[reg+0x20] ; Save R8
|
||||
move.d $r9,[reg+0x24] ; Save R9
|
||||
move.d $r10,[reg+0x28] ; Save R10
|
||||
move.d $r11,[reg+0x2C] ; Save R11
|
||||
move.d $r12,[reg+0x30] ; Save R12
|
||||
move.d $r13,[reg+0x34] ; Save R13
|
||||
move.d $sp,[reg+0x38] ; Save SP (R14)
|
||||
move $irp,[reg+0x3c] ; Save the address in PC (R15)
|
||||
clear.b [reg+0x40] ; Clear P0
|
||||
move $vr,[reg+0x41] ; Save special register P1,
|
||||
clear.w [reg+0x42] ; Clear P4
|
||||
move $ccr,[reg+0x44] ; Save special register CCR
|
||||
move $mof,[reg+0x46] ; P7
|
||||
clear.d [reg+0x4A] ; Clear P8
|
||||
move $ibr,[reg+0x4E] ; P9,
|
||||
move $irp,[reg+0x52] ; P10,
|
||||
move $srp,[reg+0x56] ; P11,
|
||||
move $dtp0,[reg+0x5A] ; P12, register BAR, assembler might not know BAR
|
||||
; P13, register DCCR already saved
|
||||
;; Due to the old assembler-versions BRP might not be recognized
|
||||
.word 0xE670 ; move brp,r0
|
||||
move.d $r0,[reg+0x62] ; Save the return address in BRP
|
||||
move $usp,[reg+0x66] ; USP
|
||||
|
||||
;; get the serial character (from debugport.c) and check if it is a ctrl-c
|
||||
|
||||
jsr getDebugChar
|
||||
cmp.b 3, $r10
|
||||
bne goback
|
||||
nop
|
||||
|
||||
move.d [reg+0x5E], $r10 ; Get DCCR
|
||||
btstq 8, $r10 ; Test the U-flag.
|
||||
bmi goback
|
||||
nop
|
||||
|
||||
;;
|
||||
;; Handle the communication
|
||||
;;
|
||||
move.d internal_stack+1020,$sp ; Use the internal stack
|
||||
moveq 2,$r10 ; SIGINT
|
||||
jsr handle_exception ; Interactive routine
|
||||
|
||||
goback:
|
||||
;;
|
||||
;; Return to the caller
|
||||
;;
|
||||
move.d [reg],$r0 ; Restore R0
|
||||
move.d [reg+0x04],$r1 ; Restore R1
|
||||
move.d [reg+0x08],$r2 ; Restore R2
|
||||
move.d [reg+0x0C],$r3 ; Restore R3
|
||||
move.d [reg+0x10],$r4 ; Restore R4
|
||||
move.d [reg+0x14],$r5 ; Restore R5
|
||||
move.d [reg+0x18],$r6 ; Restore R6
|
||||
move.d [reg+0x1C],$r7 ; Restore R7
|
||||
move.d [reg+0x20],$r8 ; Restore R8
|
||||
move.d [reg+0x24],$r9 ; Restore R9
|
||||
move.d [reg+0x28],$r10 ; Restore R10
|
||||
move.d [reg+0x2C],$r11 ; Restore R11
|
||||
move.d [reg+0x30],$r12 ; Restore R12
|
||||
move.d [reg+0x34],$r13 ; Restore R13
|
||||
;;
|
||||
;; FIXME: Which registers should be restored?
|
||||
;;
|
||||
move.d [reg+0x38],$sp ; Restore SP (R14)
|
||||
move [reg+0x56],$srp ; Restore the subroutine return pointer.
|
||||
move [reg+0x5E],$dccr ; Restore DCCR
|
||||
move [reg+0x66],$usp ; Restore USP
|
||||
reti ; Return from the interrupt routine
|
||||
nop
|
||||
");
|
||||
asm ("\n"
|
||||
" .global kgdb_handle_serial\n"
|
||||
"kgdb_handle_serial:\n"
|
||||
";;\n"
|
||||
";; Response to a serial interrupt\n"
|
||||
";;\n"
|
||||
"\n"
|
||||
" move $dccr,[cris_reg+0x5E] ; Save the flags in DCCR\n"
|
||||
" di ; Disable interrupts\n"
|
||||
" move.d $r0,[cris_reg] ; Save R0\n"
|
||||
" move.d $r1,[cris_reg+0x04] ; Save R1\n"
|
||||
" move.d $r2,[cris_reg+0x08] ; Save R2\n"
|
||||
" move.d $r3,[cris_reg+0x0C] ; Save R3\n"
|
||||
" move.d $r4,[cris_reg+0x10] ; Save R4\n"
|
||||
" move.d $r5,[cris_reg+0x14] ; Save R5\n"
|
||||
" move.d $r6,[cris_reg+0x18] ; Save R6\n"
|
||||
" move.d $r7,[cris_reg+0x1C] ; Save R7\n"
|
||||
" move.d $r8,[cris_reg+0x20] ; Save R8\n"
|
||||
" move.d $r9,[cris_reg+0x24] ; Save R9\n"
|
||||
" move.d $r10,[cris_reg+0x28] ; Save R10\n"
|
||||
" move.d $r11,[cris_reg+0x2C] ; Save R11\n"
|
||||
" move.d $r12,[cris_reg+0x30] ; Save R12\n"
|
||||
" move.d $r13,[cris_reg+0x34] ; Save R13\n"
|
||||
" move.d $sp,[cris_reg+0x38] ; Save SP (R14)\n"
|
||||
" move $irp,[cris_reg+0x3c] ; Save the address in PC (R15)\n"
|
||||
" clear.b [cris_reg+0x40] ; Clear P0\n"
|
||||
" move $vr,[cris_reg+0x41] ; Save special register P1,\n"
|
||||
" clear.w [cris_reg+0x42] ; Clear P4\n"
|
||||
" move $ccr,[cris_reg+0x44] ; Save special register CCR\n"
|
||||
" move $mof,[cris_reg+0x46] ; P7\n"
|
||||
" clear.d [cris_reg+0x4A] ; Clear P8\n"
|
||||
" move $ibr,[cris_reg+0x4E] ; P9,\n"
|
||||
" move $irp,[cris_reg+0x52] ; P10,\n"
|
||||
" move $srp,[cris_reg+0x56] ; P11,\n"
|
||||
" move $dtp0,[cris_reg+0x5A] ; P12, register BAR, assembler might not know BAR\n"
|
||||
" ; P13, register DCCR already saved\n"
|
||||
";; Due to the old assembler-versions BRP might not be recognized\n"
|
||||
" .word 0xE670 ; move brp,r0\n"
|
||||
" move.d $r0,[cris_reg+0x62] ; Save the return address in BRP\n"
|
||||
" move $usp,[cris_reg+0x66] ; USP\n"
|
||||
"\n"
|
||||
";; get the serial character (from debugport.c) and check if it is a ctrl-c\n"
|
||||
"\n"
|
||||
" jsr getDebugChar\n"
|
||||
" cmp.b 3, $r10\n"
|
||||
" bne goback\n"
|
||||
" nop\n"
|
||||
"\n"
|
||||
" move.d [cris_reg+0x5E], $r10 ; Get DCCR\n"
|
||||
" btstq 8, $r10 ; Test the U-flag.\n"
|
||||
" bmi goback\n"
|
||||
" nop\n"
|
||||
"\n"
|
||||
";;\n"
|
||||
";; Handle the communication\n"
|
||||
";;\n"
|
||||
" move.d internal_stack+1020,$sp ; Use the internal stack\n"
|
||||
" moveq 2,$r10 ; SIGINT\n"
|
||||
" jsr handle_exception ; Interactive routine\n"
|
||||
"\n"
|
||||
"goback:\n"
|
||||
";;\n"
|
||||
";; Return to the caller\n"
|
||||
";;\n"
|
||||
" move.d [cris_reg],$r0 ; Restore R0\n"
|
||||
" move.d [cris_reg+0x04],$r1 ; Restore R1\n"
|
||||
" move.d [cris_reg+0x08],$r2 ; Restore R2\n"
|
||||
" move.d [cris_reg+0x0C],$r3 ; Restore R3\n"
|
||||
" move.d [cris_reg+0x10],$r4 ; Restore R4\n"
|
||||
" move.d [cris_reg+0x14],$r5 ; Restore R5\n"
|
||||
" move.d [cris_reg+0x18],$r6 ; Restore R6\n"
|
||||
" move.d [cris_reg+0x1C],$r7 ; Restore R7\n"
|
||||
" move.d [cris_reg+0x20],$r8 ; Restore R8\n"
|
||||
" move.d [cris_reg+0x24],$r9 ; Restore R9\n"
|
||||
" move.d [cris_reg+0x28],$r10 ; Restore R10\n"
|
||||
" move.d [cris_reg+0x2C],$r11 ; Restore R11\n"
|
||||
" move.d [cris_reg+0x30],$r12 ; Restore R12\n"
|
||||
" move.d [cris_reg+0x34],$r13 ; Restore R13\n"
|
||||
";;\n"
|
||||
";; FIXME: Which registers should be restored?\n"
|
||||
";;\n"
|
||||
" move.d [cris_reg+0x38],$sp ; Restore SP (R14)\n"
|
||||
" move [cris_reg+0x56],$srp ; Restore the subroutine return pointer.\n"
|
||||
" move [cris_reg+0x5E],$dccr ; Restore DCCR\n"
|
||||
" move [cris_reg+0x66],$usp ; Restore USP\n"
|
||||
" reti ; Return from the interrupt routine\n"
|
||||
" nop\n"
|
||||
"\n");
|
||||
|
||||
/* Use this static breakpoint in the start-up only. */
|
||||
|
||||
|
|
|
|||
|
|
@ -640,8 +640,6 @@ config ETRAX_STREAMCOPROC
|
|||
This option enables a driver for the stream co-processor
|
||||
for cryptographic operations.
|
||||
|
||||
source drivers/mmc/Kconfig
|
||||
|
||||
config ETRAX_MMC_IOP
|
||||
tristate "MMC/SD host driver using IO-processor"
|
||||
depends on ETRAX_ARCH_V32 && MMC
|
||||
|
|
@ -833,9 +831,4 @@ config ETRAX_SPI_MMC_WP_GPIO_PIN
|
|||
The pin to use for the SD/MMC write-protect signal for a memory
|
||||
card. If defined as " " (space), the card is considered writable.
|
||||
|
||||
# Avoid choices causing non-working configs by conditionalizing the inclusion.
|
||||
if ETRAX_SPI_MMC
|
||||
source drivers/spi/Kconfig
|
||||
endif
|
||||
|
||||
endif
|
||||
|
|
|
|||
|
|
@ -5,5 +5,9 @@ header-y += arch-v32/
|
|||
|
||||
generic-y += clkdev.h
|
||||
generic-y += exec.h
|
||||
generic-y += kvm_para.h
|
||||
generic-y += linkage.h
|
||||
generic-y += module.h
|
||||
generic-y += trace_clock.h
|
||||
generic-y += vga.h
|
||||
generic-y += xor.h
|
||||
|
|
|
|||
|
|
@ -167,6 +167,9 @@ static inline void outsl(unsigned int port, const void *addr,
|
|||
cris_iops->write_io(port, (void *)addr, 4, count);
|
||||
}
|
||||
|
||||
#define inb_p(port) inb(port)
|
||||
#define outb_p(val, port) outb((val), (port))
|
||||
|
||||
/*
|
||||
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
|
||||
* access
|
||||
|
|
|
|||
|
|
@ -1,6 +0,0 @@
|
|||
#ifndef __ASM_LINKAGE_H
|
||||
#define __ASM_LINKAGE_H
|
||||
|
||||
/* Nothing to see here... */
|
||||
|
||||
#endif
|
||||
Loading…
Reference in a new issue