diff options
Diffstat (limited to 'target/m68k')
| -rw-r--r-- | target/m68k/m68k-semi.c | 36 | ||||
| -rw-r--r-- | target/m68k/meson.build | 6 |
2 files changed, 4 insertions, 38 deletions
diff --git a/target/m68k/m68k-semi.c b/target/m68k/m68k-semi.c index 37b409b0b9..d0697ddbd1 100644 --- a/target/m68k/m68k-semi.c +++ b/target/m68k/m68k-semi.c @@ -21,13 +21,8 @@ #include "cpu.h" #include "exec/gdbstub.h" -#if defined(CONFIG_USER_ONLY) -#include "qemu.h" -#define SEMIHOSTING_HEAP_SIZE (128 * 1024 * 1024) -#else #include "semihosting/softmmu-uaccess.h" #include "hw/boards.h" -#endif #include "qemu/log.h" #define HOSTED_EXIT 0 @@ -377,43 +372,12 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) } break; case HOSTED_INIT_SIM: -#if defined(CONFIG_USER_ONLY) - { - CPUState *cs = env_cpu(env); - TaskState *ts = cs->opaque; - /* Allocate the heap using sbrk. */ - if (!ts->heap_limit) { - abi_ulong ret; - uint32_t size; - uint32_t base; - - base = do_brk(0); - size = SEMIHOSTING_HEAP_SIZE; - /* Try a big heap, and reduce the size if that fails. */ - for (;;) { - ret = do_brk(base + size); - if (ret >= (base + size)) { - break; - } - size >>= 1; - } - ts->heap_limit = base + size; - } - /* - * This call may happen before we have writable memory, so return - * values directly in registers. - */ - env->dregs[1] = ts->heap_limit; - env->aregs[7] = ts->stack_base; - } -#else /* * FIXME: This is wrong for boards where RAM does not start at * address zero. */ env->dregs[1] = current_machine->ram_size; env->aregs[7] = current_machine->ram_size; -#endif return; default: cpu_abort(env_cpu(env), "Unsupported semihosting syscall %d\n", nr); diff --git a/target/m68k/meson.build b/target/m68k/meson.build index 05cd9fbd1e..27d2d7ba87 100644 --- a/target/m68k/meson.build +++ b/target/m68k/meson.build @@ -4,14 +4,16 @@ m68k_ss.add(files( 'fpu_helper.c', 'gdbstub.c', 'helper.c', - 'm68k-semi.c', 'op_helper.c', 'softfloat.c', 'translate.c', )) m68k_softmmu_ss = ss.source_set() -m68k_softmmu_ss.add(files('monitor.c')) +m68k_softmmu_ss.add(files( + 'm68k-semi.c', + 'monitor.c' +)) target_arch += {'m68k': m68k_ss} target_softmmu_arch += {'m68k': m68k_softmmu_ss} |