thread/sh/__unmapself.c

570af302Sopenharmony_ci#include "pthread_impl.h"
570af302Sopenharmony_ci
570af302Sopenharmony_cihidden void __unmapself_sh_mmu(void *, size_t);
570af302Sopenharmony_cihidden void __unmapself_sh_nommu(void *, size_t);
570af302Sopenharmony_ci
570af302Sopenharmony_ci#if !defined(__SH3__) && !defined(__SH4__)
570af302Sopenharmony_ci#define __unmapself __unmapself_sh_nommu
570af302Sopenharmony_ci#include "dynlink.h"
570af302Sopenharmony_ci#undef CRTJMP
570af302Sopenharmony_ci#define CRTJMP(pc,sp) __asm__ __volatile__( \
570af302Sopenharmony_ci	"mov.l @%0+,r0 ; mov.l @%0,r12 ; jmp @r0 ; mov %1,r15" \
570af302Sopenharmony_ci	: : "r"(pc), "r"(sp) : "r0", "memory" )
570af302Sopenharmony_ci#include "../__unmapself.c"
570af302Sopenharmony_ci#undef __unmapself
570af302Sopenharmony_ciextern hidden unsigned __sh_nommu;
570af302Sopenharmony_ci#else
570af302Sopenharmony_ci#define __sh_nommu 0
570af302Sopenharmony_ci#endif
570af302Sopenharmony_ci
570af302Sopenharmony_civoid __unmapself(void *base, size_t size)
570af302Sopenharmony_ci{
570af302Sopenharmony_ci	if (__sh_nommu) __unmapself_sh_nommu(base, size);
570af302Sopenharmony_ci	else __unmapself_sh_mmu(base, size);
570af302Sopenharmony_ci}