-/*
- * mini-x86.c: x86 backend for the Mono code generator
+/**
+ * \file
+ * x86 backend for the Mono code generator
*
* Authors:
* Paolo Molaro (lupus@ximian.com)
#include <mono/utils/mono-memory-model.h>
#include <mono/utils/mono-hwcap.h>
#include <mono/utils/mono-threads.h>
+#include <mono/utils/unlocked.h>
#include "trace.h"
#include "mini-x86.h"
case MONO_TYPE_U:
case MONO_TYPE_PTR:
case MONO_TYPE_FNPTR:
- case MONO_TYPE_CLASS:
case MONO_TYPE_OBJECT:
- case MONO_TYPE_SZARRAY:
- case MONO_TYPE_ARRAY:
- case MONO_TYPE_STRING:
cinfo->ret.storage = ArgInIReg;
cinfo->ret.reg = X86_EAX;
break;
case MONO_TYPE_U:
case MONO_TYPE_PTR:
case MONO_TYPE_FNPTR:
- case MONO_TYPE_CLASS:
case MONO_TYPE_OBJECT:
- case MONO_TYPE_STRING:
- case MONO_TYPE_SZARRAY:
- case MONO_TYPE_ARRAY:
add_general (&gr, param_regs, &stack_size, ainfo);
break;
case MONO_TYPE_GENERICINST:
result = TRUE;
else if (!sig->pinvoke && (sig->call_convention == MONO_CALL_VARARG))
result = TRUE;
- else if ((mono_jit_trace_calls != NULL && mono_trace_eval (cfg->method)) ||
- (cfg->prof_options & MONO_PROFILE_ENTER_LEAVE))
+ else if ((mono_jit_trace_calls != NULL && mono_trace_eval (cfg->method)))
result = TRUE;
set_needs_stack_frame (cfg, result);
cpos = bb->max_offset;
- if ((cfg->prof_options & MONO_PROFILE_COVERAGE) && cfg->coverage_info) {
- MonoProfileCoverageInfo *cov = cfg->coverage_info;
- g_assert (!cfg->compile_aot);
- cpos += 6;
-
- cov->data [bb->dfn].cil_code = bb->cil_code;
- /* this is not thread save, but good enough */
- x86_inc_mem (code, &cov->data [bb->dfn].count);
- }
-
offset = code - cfg->native_code;
mono_debug_open_block (cfg, bb, offset);
case OP_SET_SP:
x86_mov_reg_reg (code, X86_ESP, ins->sreg1, sizeof (mgreg_t));
break;
+ case OP_FILL_PROF_CALL_CTX:
+ x86_mov_membase_reg (code, ins->sreg1, MONO_STRUCT_OFFSET (MonoContext, esp), X86_ESP, sizeof (mgreg_t));
+ x86_mov_membase_reg (code, ins->sreg1, MONO_STRUCT_OFFSET (MonoContext, ebp), X86_EBP, sizeof (mgreg_t));
+ x86_mov_membase_reg (code, ins->sreg1, MONO_STRUCT_OFFSET (MonoContext, ebx), X86_EBX, sizeof (mgreg_t));
+ x86_mov_membase_reg (code, ins->sreg1, MONO_STRUCT_OFFSET (MonoContext, esi), X86_ESI, sizeof (mgreg_t));
+ x86_mov_membase_reg (code, ins->sreg1, MONO_STRUCT_OFFSET (MonoContext, edi), X86_EDI, sizeof (mgreg_t));
+ break;
default:
g_warning ("unknown opcode %s\n", mono_inst_name (ins->opcode));
g_assert_not_reached ();
cfg->code_size = MAX (cfg->header->code_size * 4, 10240);
- if (cfg->prof_options & MONO_PROFILE_ENTER_LEAVE)
- cfg->code_size += 512;
-
code = cfg->native_code = g_malloc (cfg->code_size);
#if 0
MonoInst *ins;
bb->max_offset = max_offset;
- if (cfg->prof_options & MONO_PROFILE_COVERAGE)
- max_offset += 6;
/* max alignment for loops */
if ((cfg->opt & MONO_OPT_LOOP) && bb_is_loop_start (bb))
max_offset += LOOP_ALIGNMENT;
void
mono_arch_finish_init (void)
{
- if (!g_getenv ("MONO_NO_TLS")) {
+ char *mono_no_tls = g_getenv ("MONO_NO_TLS");
+ if (!mono_no_tls) {
#ifndef TARGET_WIN32
#if MONO_XEN_OPT
optimize_for_xen = access ("/proc/xen", F_OK) == 0;
#endif
#endif
- }
+ } else {
+ g_free (mono_no_tls);
+ }
}
void
}
if (!fail_tramp)
- mono_stats.imt_trampolines_size += code - start;
+ UnlockedAdd (&mono_stats.imt_trampolines_size, code - start);
g_assert (code - start <= size);
#if DEBUG_IMT
g_free (buff);
}
- mono_profiler_code_buffer_new (start, code - start, MONO_PROFILER_CODE_BUFFER_IMT_TRAMPOLINE, NULL);
+ MONO_PROFILER_RAISE (jit_code_buffer, (start, code - start, MONO_PROFILER_CODE_BUFFER_IMT_TRAMPOLINE, NULL));
mono_tramp_info_register (mono_tramp_info_create (NULL, start, code - start, NULL, unwind_ops), domain);
return ins;
}
-gboolean
-mono_arch_print_tree (MonoInst *tree, int arity)
-{
- return 0;
-}
-
guint32
mono_arch_get_patch_offset (guint8 *code)
{
}
/**
- * mono_breakpoint_clean_code:
+ * \return TRUE if no sw breakpoint was present.
*
- * Copy @size bytes from @code - @offset to the buffer @buf. If the debugger inserted software
+ * Copy \p size bytes from \p code - \p offset to the buffer \p buf. If the debugger inserted software
* breakpoints in the original code, they are removed in the copy.
- *
- * Returns TRUE if no sw breakpoint was present.
*/
gboolean
mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size)
if (!has_target)
g_free (buff);
}
- mono_profiler_code_buffer_new (start, code - start, MONO_PROFILER_CODE_BUFFER_DELEGATE_INVOKE, NULL);
+ MONO_PROFILER_RAISE (jit_code_buffer, (start, code - start, MONO_PROFILER_CODE_BUFFER_DELEGATE_INVOKE, NULL));
return start;
}
/* Load the vtable */
x86_mov_reg_membase (code, X86_EAX, X86_ECX, MONO_STRUCT_OFFSET (MonoObject, vtable), 4);
x86_jump_membase (code, X86_EAX, offset);
- mono_profiler_code_buffer_new (start, code - start, MONO_PROFILER_CODE_BUFFER_DELEGATE_INVOKE, NULL);
+ MONO_PROFILER_RAISE (jit_code_buffer, (start, code - start, MONO_PROFILER_CODE_BUFFER_DELEGATE_INVOKE, NULL));
tramp_name = mono_get_delegate_virtual_invoke_impl_name (load_imt_reg, offset);
*info = mono_tramp_info_create (tramp_name, start, code - start, NULL, unwind_ops);
#endif /* MONO_ARCH_SIMD_INTRINSICS */
}
-/*MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD*/
-gpointer
-mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value)
-{
- int offset;
- gpointer *sp, old_value;
- char *bp;
-
- offset = clause->exvar_offset;
-
- /*Load the spvar*/
- bp = MONO_CONTEXT_GET_BP (ctx);
- sp = *(gpointer*)(bp + offset);
-
- old_value = *sp;
- if (old_value < ji->code_start || (char*)old_value > ((char*)ji->code_start + ji->code_size))
- return old_value;
-
- *sp = new_value;
-
- return old_value;
-}
-
/*
* mono_aot_emit_load_got_addr:
*
projects / mono.git / blobdiff