md.cpp File Reference

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Functions
void	md_init (void)
void	md_signal_handler_sigsegv (int sig, siginfo_t *siginfo, void *_p)
	NullPointerException signal handler for hardware null pointer check. More...
void	md_signal_handler_sigill (int sig, siginfo_t *siginfo, void *_p)
	Illegal Instruction signal handler for hardware exception checks. More...
void	md_signal_handler_sigfpe (int sig, siginfo_t *siginfo, void *_p)
void	md_signal_handler_sigusr2 (int sig, siginfo_t *siginfo, void *_p)
void	md_executionstate_read (executionstate_t *es, void *context)
	Read the given context into an executionstate. More...
void	md_executionstate_write (executionstate_t *es, void *context)
	Write the given executionstate back to the context. More...
void *	md_jit_method_patch_address (void *pv, void *ra, void *mptr)
bool	md_trap_decode (trapinfo_t *trp, int sig, void *xpc, executionstate_t *es)
	Decode the trap instruction at the given PC. More...
void	md_handle_exception (int32_t *regs, int64_t *fregs, int32_t *out)

Function Documentation

void md_executionstate_read	(	executionstate_t *	es,
		void *	context
	)

Read the given context into an executionstate.

Parameters

es	execution state
context	machine context

Definition at line 165 of file md.cpp.

void md_executionstate_write	(	executionstate_t *	es,
		void *	context
	)

Write the given executionstate back to the context.

Parameters

es	execution state
context	machine context

Definition at line 199 of file md.cpp.

void md_handle_exception	(	int32_t *	regs,
		int64_t *	fregs,
		int32_t *	out
	)

Definition at line 411 of file md.cpp.

void md_init

(

void

)

Definition at line 55 of file md.cpp.

void* md_jit_method_patch_address	(	void *	pv,
		void *	ra,
		void *	mptr
	)

Definition at line 258 of file md.cpp.

void md_signal_handler_sigfpe	(	int	sig,
		siginfo_t *	siginfo,
		void *	_p
	)

Definition at line 94 of file md.cpp.

void md_signal_handler_sigill	(	int	sig,
		siginfo_t *	siginfo,
		void *	_p
	)

Illegal Instruction signal handler for hardware exception checks.

Definition at line 76 of file md.cpp.

void md_signal_handler_sigsegv	(	int	sig,
		siginfo_t *	siginfo,
		void *	_p
	)

NullPointerException signal handler for hardware null pointer check.

NullPointerException signal handler for hardware null pointer check.

Definition at line 62 of file md.cpp.

void md_signal_handler_sigusr2	(	int	sig,
		siginfo_t *	siginfo,
		void *	_p
	)

Definition at line 137 of file md.cpp.

bool md_trap_decode	(	trapinfo_t *	trp,
		int	sig,
		void *	xpc,
		executionstate_t *	es
	)

Decode the trap instruction at the given PC.

Parameters

trp	information about trap to be filled
sig	signal number
xpc	exception PC
es	execution state of the machine

Returns

true if trap was decoded successfully, false otherwise.

Definition at line 333 of file md.cpp.