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Show First 20 Lines • Show All 150 Lines • ▼ Show 20 Lines	fbt_provide_module_function(linker_file_t lf, int symindx,

modname = opaque;		modname = opaque;
name = symval->name;		name = symval->name;

/* Check if function is excluded from instrumentation */		/* Check if function is excluded from instrumentation */
if (fbt_excluded(name))		if (fbt_excluded(name))
return (0);		return (0);

		/*
		* Some assembly-language exception handlers are not suitable for
		* instrumentation.
		*/
		if (strcmp(name, "cpu_exception_handler") == 0)
		return (0);
		if (strcmp(name, "cpu_exception_handler_user") == 0)
		return (0);
		if (strcmp(name, "cpu_exception_handler_supervisor") == 0)
		return (0);
		if (strcmp(name, "do_trap_supervisor") == 0)
		return (0);

instr = (uint32_t *)(symval->value);		instr = (uint32_t *)(symval->value);
limit = (uint32_t *)(symval->value + symval->size);		limit = (uint32_t *)(symval->value + symval->size);

/* Look for sd operation */		/* Look for sd operation */
for (; instr < limit; instr++) {		for (; instr < limit; instr++) {
/* Look for a non-compressed store of ra to sp */		/* Look for a non-compressed store of ra to sp */
if (match_opcode(*instr, (MATCH_SD \| RS2_RA \| RS1_SP),		if (match_opcode(*instr, (MATCH_SD \| RS2_RA \| RS1_SP),
(MASK_SD \| RS2_MASK \| RS1_MASK))) {		(MASK_SD \| RS2_MASK \| RS1_MASK))) {
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