vm_dump.c File Reference

#include "internal.h"
#include "addr2line.h"
#include "vm_core.h"
#include "iseq.h"

Go to the source code of this file.

Macros
#define	MAX_POSBUF   128
#define	VM_CFP_CNT(th, cfp)
#define	RUBY_VM_IFUNC_P(ptr)   imemo_type_p((VALUE)ptr, imemo_ifunc)
#define	HAVE_BACKTRACE   0
#define	rb_dump_machine_register(ctx)   ((void)0)
#define	LIMITED_NAME_LENGTH(s)   (((len = RSTRING_LEN(s)) > max_name_length) ? max_name_length : (int)len)

Functions
void	rb_vmdebug_stack_dump_raw (rb_thread_t *th, rb_control_frame_t *cfp)
void	rb_vmdebug_stack_dump_raw_current (void)
void	rb_vmdebug_env_dump_raw (const rb_env_t *env, const VALUE *ep)
void	rb_vmdebug_proc_dump_raw (rb_proc_t *proc)
void	rb_vmdebug_stack_dump_th (VALUE thval)
void	rb_vmdebug_debug_print_register (rb_thread_t *th)
void	rb_vmdebug_thread_dump_regs (VALUE thval)
void	rb_vmdebug_debug_print_pre (rb_thread_t *th, rb_control_frame_t *cfp, const VALUE *_pc)
void	rb_vmdebug_debug_print_post (rb_thread_t *th, rb_control_frame_t *cfp)
VALUE	rb_vmdebug_thread_dump_state (VALUE self)
void	rb_print_backtrace (void)
void	rb_vm_bugreport (const void *ctx)
void	rb_vmdebug_stack_dump_all_threads (void)

Macro Definition Documentation

HAVE_BACKTRACE

#define HAVE_BACKTRACE   0

Definition at line 516 of file vm_dump.c.

LIMITED_NAME_LENGTH

#define LIMITED_NAME_LENGTH

(

s

)

(((len = RSTRING_LEN(s)) > max_name_length) ? max_name_length : (int)len)

Referenced by rb_vm_bugreport().

MAX_POSBUF

#define MAX_POSBUF   128

Definition at line 22 of file vm_dump.c.

rb_dump_machine_register

#define rb_dump_machine_register

(

ctx

)

((void)0)

Definition at line 946 of file vm_dump.c.

Referenced by rb_print_backtrace(), and rb_vm_bugreport().

RUBY_VM_IFUNC_P

#define RUBY_VM_IFUNC_P

(

ptr

)

imemo_type_p((VALUE)ptr, imemo_ifunc)

VM_CFP_CNT

#define VM_CFP_CNT	(		th,
			cfp
	)

Value:

((rb_control_frame_t *)((th)->ec.vm_stack + (th)->ec.vm_stack_size) - \
   (rb_control_frame_t *)(cfp))

Definition at line 24 of file vm_dump.c.

Referenced by rb_vmdebug_debug_print_pre().

Function Documentation

rb_print_backtrace()

void rb_print_backtrace

(

void

)

Definition at line 698 of file vm_dump.c.

References buf, cnt, ERR, free(), NULL, rb_dump_machine_register, and snprintf.

Referenced by rb_vm_bugreport(), and ruby_deprecated_internal_feature().

rb_vm_bugreport()

void rb_vm_bugreport

(

const void *

ctx

)

Definition at line 950 of file vm_dump.c.

References buf, CLASS_OF, feof, GET_VM, rb_trace_arg_struct::klass, len, LIMITED_NAME_LENGTH, rb_vm_struct::loaded_features, name, NULL, rb_vm_struct::progname, RARRAY_AREF, RARRAY_LEN, rb_backtrace_print_as_bugreport(), rb_class_real(), rb_dump_machine_register, rb_obj_class(), rb_print_backtrace(), rb_search_class_path(), RB_TYPE_P, RSTRING_PTR, SDR, T_CLASS, T_MODULE, and T_STRING.

rb_vmdebug_debug_print_post()

void rb_vmdebug_debug_print_post	(	rb_thread_t *	th,
		rb_control_frame_t *	cfp
	)

Definition at line 362 of file vm_dump.c.

References rb_execution_context_struct::cfp, rb_thread_struct::ec, rb_inspect(), rb_vmdebug_debug_print_register(), SDR2, and StringValueCStr.

rb_vmdebug_debug_print_pre()

void rb_vmdebug_debug_print_pre	(	rb_thread_t *	th,
		rb_control_frame_t *	cfp,
		const VALUE *	_pc
	)

Definition at line 333 of file vm_dump.c.

References rb_iseq_struct::body, rb_thread_struct::ec, rb_control_frame_struct::iseq, rb_iseq_constant_body::iseq_encoded, rb_iseq_disasm_insn(), rb_iseq_original_iseq(), rb_vmdebug_debug_print_register(), rb_control_frame_struct::sp, VM_CFP_CNT, and rb_execution_context_struct::vm_stack.

rb_vmdebug_debug_print_register()

void rb_vmdebug_debug_print_register

(

rb_thread_t *

th

)

Definition at line 306 of file vm_dump.c.

References rb_execution_context_struct::cfp, rb_thread_struct::ec, rb_control_frame_struct::ep, and rb_execution_context_struct::vm_stack.

Referenced by rb_vmdebug_debug_print_post(), rb_vmdebug_debug_print_pre(), and rb_vmdebug_thread_dump_regs().

rb_vmdebug_env_dump_raw()

void rb_vmdebug_env_dump_raw	(	const rb_env_t *	env,
		const VALUE *	ep
	)

Definition at line 180 of file vm_dump.c.

References rb_env_t::env, rb_env_t::env_size, PRIxVALUE, and rb_vm_env_prev_env().

rb_vmdebug_proc_dump_raw()

void rb_vmdebug_proc_dump_raw

(

rb_proc_t *

proc

)

Definition at line 199 of file vm_dump.c.

References env, rb_inspect(), and val.

rb_vmdebug_stack_dump_all_threads()

void rb_vmdebug_stack_dump_all_threads

(

void

)

Definition at line 1075 of file vm_dump.c.

References buf, rb_execution_context_struct::cfp, rb_thread_struct::ec, GET_THREAD, rb_vm_struct::living_threads, NULL, rb_vmdebug_stack_dump_raw(), and rb_thread_struct::thread_id.

rb_vmdebug_stack_dump_raw()

void rb_vmdebug_stack_dump_raw	(	rb_thread_t *	th,
		rb_control_frame_t *	cfp
	)

Definition at line 141 of file vm_dump.c.

References rb_thread_struct::ec, rb_control_frame_struct::ep, GC_GUARDED_PTR_REF, PRIxVALUE, rb_control_frame_struct::sp, rb_execution_context_struct::vm_stack, and rb_execution_context_struct::vm_stack_size.

Referenced by rb_vmdebug_stack_dump_all_threads(), and rb_vmdebug_stack_dump_raw_current().

rb_vmdebug_stack_dump_raw_current()

void rb_vmdebug_stack_dump_raw_current

(

void

)

Definition at line 173 of file vm_dump.c.

References rb_execution_context_struct::cfp, rb_thread_struct::ec, GET_THREAD, rb_vmdebug_stack_dump_raw(), and rb_trace_arg_struct::th.

rb_vmdebug_stack_dump_th()

void rb_vmdebug_stack_dump_th

(

VALUE

thval

)

Definition at line 213 of file vm_dump.c.

rb_vmdebug_thread_dump_regs()

void rb_vmdebug_thread_dump_regs

(

VALUE

thval

)

Definition at line 327 of file vm_dump.c.

References rb_vmdebug_debug_print_register().

rb_vmdebug_thread_dump_state()

VALUE rb_vmdebug_thread_dump_state

(

VALUE

self

)

Definition at line 397 of file vm_dump.c.