static int glew_abi_init(struct x86_ctx_t *ctx)
{
struct x86_regs_t *regs = ctx->regs;
struct mem_t *mem = ctx->mem;
unsigned int version_ptr;
struct glew_version_t version;
/* Arguments */
version_ptr = regs->ecx;
glew_debug("\tversion_ptr=0x%x\n", version_ptr);
/* Return version */
assert(sizeof(struct glew_version_t) == 8);
version.major = X86_GLEW_RUNTIME_VERSION_MAJOR;
version.minor = X86_GLEW_RUNTIME_VERSION_MINOR;
mem_write(mem, version_ptr, sizeof version, &version);
glew_debug("\tGLEW Runtime host implementation v. %d.%d\n", version.major, version.minor);
/* Return success */
return 0;
}
int glew_abi_call(X86Context *ctx) {
struct x86_regs_t *regs = ctx->regs;
int code;
int ret;
/* Function code */
code = regs->ebx;
if (code <= glew_call_invalid || code >= glew_call_count)
fatal("%s: invalid GLEW function (code %d).\n%s", __FUNCTION__, code,
glew_err_code);
/* Debug */
glew_debug("GLEW runtime call '%s' (code %d)\n", glew_call_name[code], code);
/* Call GLEW function */
assert(glew_abi_table[code]);
ret = glew_abi_table[code](ctx);
/* Return value */
return ret;
}
void glew_init(void)
{
glew_debug("Initializing Glew...\n");
}
void glew_done(void)
{
glew_debug("Finalizing Glew...\n");
}