rtos_standard_stackings.c File Reference

Include dependency graph for rtos_standard_stackings.c:

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Functions
target_addr_t	rtos_cortex_m_stack_align (struct target *target, const uint8_t *stack_data, const struct rtos_register_stacking *stacking, target_addr_t stack_ptr, size_t xpsr_offset)
static target_addr_t	rtos_generic_stack_align (struct target *target, const uint8_t *stack_data, const struct rtos_register_stacking *stacking, target_addr_t stack_ptr, int align)
target_addr_t	rtos_generic_stack_align8 (struct target *target, const uint8_t *stack_data, const struct rtos_register_stacking *stacking, target_addr_t stack_ptr)
static target_addr_t	rtos_standard_cortex_m3_stack_align (struct target *target, const uint8_t *stack_data, const struct rtos_register_stacking *stacking, target_addr_t stack_ptr)
static target_addr_t	rtos_standard_cortex_m4f_fpu_stack_align (struct target *target, const uint8_t *stack_data, const struct rtos_register_stacking *stacking, target_addr_t stack_ptr)
static target_addr_t	rtos_standard_cortex_m4f_stack_align (struct target *target, const uint8_t *stack_data, const struct rtos_register_stacking *stacking, target_addr_t stack_ptr)

Variables
static const struct stack_register_offset	rtos_standard_cortex_m3_stack_offsets [ARMV7M_NUM_CORE_REGS]
const struct rtos_register_stacking	rtos_standard_cortex_m3_stacking
static const struct stack_register_offset	rtos_standard_cortex_m4f_fpu_stack_offsets []
const struct rtos_register_stacking	rtos_standard_cortex_m4f_fpu_stacking
static const struct stack_register_offset	rtos_standard_cortex_m4f_stack_offsets []
const struct rtos_register_stacking	rtos_standard_cortex_m4f_stacking
static const struct stack_register_offset	rtos_standard_cortex_r4_stack_offsets []
const struct rtos_register_stacking	rtos_standard_cortex_r4_stacking

Function Documentation

rtos_cortex_m_stack_align()

target_addr_t rtos_cortex_m_stack_align	(	struct target *	target,
		const uint8_t *	stack_data,
		const struct rtos_register_stacking *	stacking,
		target_addr_t	stack_ptr,
		size_t	xpsr_offset
	)

Definition at line 153 of file rtos_standard_stackings.c.

References be_to_h_u32(), target::endianness, le_to_h_u32(), LOG_DEBUG, rtos_register_stacking::stack_growth_direction, rtos_register_stacking::stack_registers_size, and TARGET_LITTLE_ENDIAN.

Referenced by rtos_standard_cortex_m3_stack_align(), and rtos_standard_cortex_m4f_stack_align().

rtos_generic_stack_align()

static target_addr_t rtos_generic_stack_align ( struct target *  target, const uint8_t *  stack_data, const struct rtos_register_stacking *  stacking, target_addr_t  stack_ptr, int  align  )

static

Definition at line 106 of file rtos_standard_stackings.c.

References rtos_register_stacking::stack_growth_direction, and rtos_register_stacking::stack_registers_size.

Referenced by rtos_generic_stack_align8().

rtos_generic_stack_align8()

target_addr_t rtos_generic_stack_align8	(	struct target *	target,
		const uint8_t *	stack_data,
		const struct rtos_register_stacking *	stacking,
		target_addr_t	stack_ptr
	)

Definition at line 126 of file rtos_standard_stackings.c.

References rtos_generic_stack_align().

Referenced by ecos_stack_layout_cortexm().

rtos_standard_cortex_m3_stack_align()

static target_addr_t rtos_standard_cortex_m3_stack_align ( struct target *  target, const uint8_t *  stack_data, const struct rtos_register_stacking *  stacking, target_addr_t  stack_ptr  )

static

Definition at line 174 of file rtos_standard_stackings.c.

References rtos_cortex_m_stack_align().

rtos_standard_cortex_m4f_fpu_stack_align()

static target_addr_t rtos_standard_cortex_m4f_fpu_stack_align ( struct target *  target, const uint8_t *  stack_data, const struct rtos_register_stacking *  stacking, target_addr_t  stack_ptr  )

static

Definition at line 192 of file rtos_standard_stackings.c.

rtos_standard_cortex_m4f_stack_align()

static target_addr_t rtos_standard_cortex_m4f_stack_align ( struct target *  target, const uint8_t *  stack_data, const struct rtos_register_stacking *  stacking, target_addr_t  stack_ptr  )

static

Definition at line 183 of file rtos_standard_stackings.c.

References rtos_cortex_m_stack_align().

Variable Documentation

rtos_standard_cortex_m3_stack_offsets

const struct stack_register_offset rtos_standard_cortex_m3_stack_offsets[ARMV7M_NUM_CORE_REGS]

static

Initial value:

= {
    { ARMV7M_R0,   0x20, 32 },      
    { ARMV7M_R1,   0x24, 32 },      
    { ARMV7M_R2,   0x28, 32 },      
    { ARMV7M_R3,   0x2c, 32 },      
    { ARMV7M_R4,   0x00, 32 },      
    { ARMV7M_R5,   0x04, 32 },      
    { ARMV7M_R6,   0x08, 32 },      
    { ARMV7M_R7,   0x0c, 32 },      
    { ARMV7M_R8,   0x10, 32 },      
    { ARMV7M_R9,   0x14, 32 },      
    { ARMV7M_R10,  0x18, 32 },      
    { ARMV7M_R11,  0x1c, 32 },      
    { ARMV7M_R12,  0x30, 32 },      
    { ARMV7M_R13,  -2,   32 },      
    { ARMV7M_R14,  0x34, 32 },      
    { ARMV7M_PC,   0x38, 32 },      
    { ARMV7M_XPSR, 0x3c, 32 },      
}

Definition at line 1 of file rtos_standard_stackings.c.

rtos_standard_cortex_m3_stacking

const struct rtos_register_stacking rtos_standard_cortex_m3_stacking

Initial value:

= {
    .stack_registers_size = 0x40,
    .stack_growth_direction = -1,
    .num_output_registers = ARMV7M_NUM_CORE_REGS,
    .calculate_process_stack = rtos_standard_cortex_m3_stack_align,
    .register_offsets = rtos_standard_cortex_m3_stack_offsets
}

Definition at line 192 of file rtos_standard_stackings.c.

rtos_standard_cortex_m4f_fpu_stack_offsets

const struct stack_register_offset rtos_standard_cortex_m4f_fpu_stack_offsets[]

static

Initial value:

= {
    { ARMV7M_R0,   0x64, 32 },      
    { ARMV7M_R1,   0x68, 32 },      
    { ARMV7M_R2,   0x6c, 32 },      
    { ARMV7M_R3,   0x70, 32 },      
    { ARMV7M_R4,   0x00, 32 },      
    { ARMV7M_R5,   0x04, 32 },      
    { ARMV7M_R6,   0x08, 32 },      
    { ARMV7M_R7,   0x0c, 32 },      
    { ARMV7M_R8,   0x10, 32 },      
    { ARMV7M_R9,   0x14, 32 },      
    { ARMV7M_R10,  0x18, 32 },      
    { ARMV7M_R11,  0x1c, 32 },      
    { ARMV7M_R12,  0x74, 32 },      
    { ARMV7M_R13,  -2,   32 },      
    { ARMV7M_R14,  0x78, 32 },      
    { ARMV7M_PC,   0x7c, 32 },      
    { ARMV7M_XPSR, 0x80, 32 },      
}

Definition at line 1 of file rtos_standard_stackings.c.

rtos_standard_cortex_m4f_fpu_stacking

const struct rtos_register_stacking rtos_standard_cortex_m4f_fpu_stacking

Initial value:

= {
    .stack_registers_size = 0xcc,
    .stack_growth_direction = -1,
    .num_output_registers = ARMV7M_NUM_CORE_REGS,
    .calculate_process_stack = rtos_standard_cortex_m4f_fpu_stack_align,
    .register_offsets = rtos_standard_cortex_m4f_fpu_stack_offsets
}

Definition at line 192 of file rtos_standard_stackings.c.

rtos_standard_cortex_m4f_stack_offsets

const struct stack_register_offset rtos_standard_cortex_m4f_stack_offsets[]

static

Initial value:

= {
    { ARMV7M_R0,   0x24, 32 },      
    { ARMV7M_R1,   0x28, 32 },      
    { ARMV7M_R2,   0x2c, 32 },      
    { ARMV7M_R3,   0x30, 32 },      
    { ARMV7M_R4,   0x00, 32 },      
    { ARMV7M_R5,   0x04, 32 },      
    { ARMV7M_R6,   0x08, 32 },      
    { ARMV7M_R7,   0x0c, 32 },      
    { ARMV7M_R8,   0x10, 32 },      
    { ARMV7M_R9,   0x14, 32 },      
    { ARMV7M_R10,  0x18, 32 },      
    { ARMV7M_R11,  0x1c, 32 },      
    { ARMV7M_R12,  0x34, 32 },      
    { ARMV7M_R13,  -2,   32 },      
    { ARMV7M_R14,  0x38, 32 },      
    { ARMV7M_PC,   0x3c, 32 },      
    { ARMV7M_XPSR, 0x40, 32 },      
}

Definition at line 1 of file rtos_standard_stackings.c.

rtos_standard_cortex_m4f_stacking

const struct rtos_register_stacking rtos_standard_cortex_m4f_stacking

Initial value:

= {
    .stack_registers_size = 0x44,
    .stack_growth_direction = -1,
    .num_output_registers = ARMV7M_NUM_CORE_REGS,
    .calculate_process_stack = rtos_standard_cortex_m4f_stack_align,
    .register_offsets = rtos_standard_cortex_m4f_stack_offsets
}

Definition at line 192 of file rtos_standard_stackings.c.

rtos_standard_cortex_r4_stack_offsets

const struct stack_register_offset rtos_standard_cortex_r4_stack_offsets[]

static

Initial value:

= {
    { 0,  0x08, 32 },       
    { 1,  0x0c, 32 },       
    { 2,  0x10, 32 },       
    { 3,  0x14, 32 },       
    { 4,  0x18, 32 },       
    { 5,  0x1c, 32 },       
    { 6,  0x20, 32 },       
    { 7,  0x24, 32 },       
    { 8,  0x28, 32 },       
    { 10, 0x2c, 32 },       
    { 11, 0x30, 32 },       
    { 12, 0x34, 32 },       
    { 13, 0x38, 32 },       
    { 14, -2,   32 },       
    { 15, 0x3c, 32 },       
    { 16, 0x40, 32 },       
    { 17, -1,   96 },       
    { 18, -1,   96 },       
    { 19, -1,   96 },       
    { 20, -1,   96 },       
    { 21, -1,   96 },       
    { 22, -1,   96 },       
    { 23, -1,   96 },       
    { 24, -1,   96 },       
    { 25, -1,   32 },       
    { 26, 0x04, 32 },       
}

Definition at line 1 of file rtos_standard_stackings.c.

rtos_standard_cortex_r4_stacking

const struct rtos_register_stacking rtos_standard_cortex_r4_stacking

Initial value:

= {
    .stack_registers_size = 0x48,
    .stack_growth_direction = -1,
    .num_output_registers = 26,
    .calculate_process_stack = rtos_generic_stack_align8,
    .register_offsets = rtos_standard_cortex_r4_stack_offsets
}

Definition at line 192 of file rtos_standard_stackings.c.