/* D e f i n e s */
/*------------------------------------------------------------------*/
-#define GR_SAVE_SIZE 4*sizeof(long)
-#define FP_SAVE_SIZE 16*sizeof(double)
-#define METHOD_SAVE_OFFSET S390_MINIMAL_STACK_SIZE
-#define CREATE_GR_OFFSET METHOD_SAVE_OFFSET+8
-#define CREATE_FP_OFFSET CREATE_GR_OFFSET+GR_SAVE_SIZE
-#define CREATE_LMF_OFFSET CREATE_FP_OFFSET+FP_SAVE_SIZE
-#define CREATE_STACK_SIZE (CREATE_LMF_OFFSET+2*sizeof(long)+sizeof(MonoLMF))
-#define GENERIC_REG_OFFSET CREATE_STACK_SIZE + \
- S390_REG_SAVE_OFFSET + \
- 3*sizeof(long)
+#define LMFReg s390_r13
-/*------------------------------------------------------------------*/
-/* Method-specific trampoline code fragment sizes */
-/*------------------------------------------------------------------*/
+/*
+ * Method-specific trampoline code fragment sizes
+ */
#define SPECIFIC_TRAMPOLINE_SIZE 96
/*========================= End of Defines =========================*/
#include <glib.h>
#include <string.h>
+#include <mono/metadata/abi-details.h>
#include <mono/metadata/appdomain.h>
+#include <mono/metadata/gc-internal.h>
#include <mono/metadata/marshal.h>
+#include <mono/metadata/profiler-private.h>
#include <mono/metadata/tabledefs.h>
#include <mono/arch/s390x/s390x-codegen.h>
/* T y p e d e f s */
/*------------------------------------------------------------------*/
+typedef struct {
+ guint8 stk[S390_MINIMAL_STACK_SIZE]; /* Standard s390x stack */
+ struct MonoLMF LMF; /* LMF */
+} trampStack_t;
+
/*========================= End of Typedefs ========================*/
/*------------------------------------------------------------------*/
g_assert ((code - start) <= 28);
mono_arch_flush_icache (start, code - start);
+ mono_profiler_code_buffer_new (start, code - start, MONO_PROFILER_CODE_BUFFER_UNBOX_TRAMPOLINE, method);
+
+ mono_tramp_info_register (mono_tramp_info_create (NULL, start, code - start, NULL, NULL), domain);
return start;
}
S390_EMIT_CALL((orig_code - 14), addr);
mono_arch_flush_icache (orig_code - 14, 12);
} else {
-fprintf(stderr, "%p %02x %02x %02x %02x\n",
-&orig_code[-14], orig_code[-12], orig_code[-11], orig_code[-6], orig_code[-5]);
-fflush(stderr);
/* This is the 'brasl' instruction */
orig_code -= 4;
displace = ((gssize) addr - (gssize) (orig_code - 2)) / 2;
/*========================= End of Function ========================*/
-/*------------------------------------------------------------------*/
-/* */
-/* Name - mono_arch_nullify_class_init_trampoline */
-/* */
-/* Function - Nullify a call which calls a class init trampoline*/
-/* */
-/*------------------------------------------------------------------*/
-
-void
-mono_arch_nullify_class_init_trampoline (guint8 *code, mgreg_t *regs)
-{
- char patch[2] = {0x07, 0x00};
-
- code = code - 2;
-
- memcpy(code, patch, sizeof(patch));
-}
-
-/*========================= End of Function ========================*/
-
-/*------------------------------------------------------------------*/
-/* */
-/* Name - mono_arch_get_nullified_class_init */
-/* */
-/* Function - Nullify a PLT entry call. */
-/* */
-/*------------------------------------------------------------------*/
-
-gpointer
-mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info)
-{
- guint8 *buf, *code;
-
- code = buf = mono_global_codeman_reserve (16);
-
- s390_br (code, s390_r14);
-
- if (info)
- *info = mono_tramp_info_create ("nullified_class_init_trampoline",
- buf, code - buf, NULL, NULL);
-
- return (buf);
-}
-
-/*========================= End of Function ========================*/
-
/*------------------------------------------------------------------*/
/* */
/* Name - mono_arch_create_trampoline_code */
{
char *tramp_name;
guint8 *buf, *tramp, *code;
- int i, offset, lmfOffset, has_caller;
+ int i, offset, has_caller;
GSList *unwind_ops = NULL;
MonoJumpInfo *ji = NULL;
s390_stmg (buf, s390_r6, s390_r15, STK_BASE, S390_REG_SAVE_OFFSET);
s390_lgr (buf, s390_r11, s390_r15);
- s390_aghi (buf, STK_BASE, -CREATE_STACK_SIZE);
+ s390_aghi (buf, STK_BASE, -sizeof(trampStack_t));
s390_stg (buf, s390_r11, 0, STK_BASE, 0);
- s390_stg (buf, s390_r1, 0, STK_BASE, METHOD_SAVE_OFFSET);
- s390_stmg (buf, s390_r2, s390_r5, STK_BASE, CREATE_GR_OFFSET);
- /* Save the FP registers */
- offset = CREATE_FP_OFFSET;
+ /*---------------------------------------------------------------*/
+ /* we build the MonoLMF structure on the stack - see mini-s390.h */
+ /* Keep in sync with the code in mono_arch_emit_prolog */
+ /*---------------------------------------------------------------*/
+
+ s390_lgr (buf, LMFReg, STK_BASE);
+ s390_aghi (buf, LMFReg, G_STRUCT_OFFSET(trampStack_t, LMF));
+
+ /*---------------------------------------------------------------*/
+ /* Save general and floating point registers in LMF */
+ /*---------------------------------------------------------------*/
+ s390_stmg (buf, s390_r0, s390_r1, LMFReg, G_STRUCT_OFFSET(MonoLMF, gregs[0]));
+ s390_stmg (buf, s390_r2, s390_r5, LMFReg, G_STRUCT_OFFSET(MonoLMF, gregs[2]));
+ s390_mvc (buf, 10*sizeof(gulong), LMFReg, G_STRUCT_OFFSET(MonoLMF, gregs[6]),
+ s390_r11, S390_REG_SAVE_OFFSET);
+
+ offset = G_STRUCT_OFFSET(MonoLMF, fregs[0]);
for (i = s390_f0; i <= s390_f15; ++i) {
- s390_std (buf, i, 0, STK_BASE, offset);
- offset += 8;
+ s390_std (buf, i, 0, LMFReg, offset);
+ offset += sizeof(gdouble);
}
/*----------------------------------------------------------
S390_SET (buf, s390_r1, mono_get_lmf_addr);
s390_basr (buf, s390_r14, s390_r1);
-
- /*---------------------------------------------------------------*/
- /* we build the MonoLMF structure on the stack - see mini-s390.h */
- /* Keep in sync with the code in mono_arch_emit_prolog */
- /*---------------------------------------------------------------*/
- lmfOffset = CREATE_STACK_SIZE - sizeof(MonoLMF);
-
- s390_lgr (buf, s390_r13, STK_BASE);
- s390_aghi (buf, s390_r13, lmfOffset);
/*---------------------------------------------------------------*/
/* Set lmf.lmf_addr = jit_tls->lmf */
/*---------------------------------------------------------------*/
- s390_stg (buf, s390_r2, 0, s390_r13,
+ s390_stg (buf, s390_r2, 0, LMFReg,
G_STRUCT_OFFSET(MonoLMF, lmf_addr));
/*---------------------------------------------------------------*/
/*---------------------------------------------------------------*/
/* Set our lmf as the current lmf */
/*---------------------------------------------------------------*/
- s390_stg (buf, s390_r13, 0, s390_r2, 0);
+ s390_stg (buf, LMFReg, 0, s390_r2, 0);
/*---------------------------------------------------------------*/
/* Have our lmf.previous_lmf point to the last lmf */
/*---------------------------------------------------------------*/
- s390_stg (buf, s390_r0, 0, s390_r13,
+ s390_stg (buf, s390_r0, 0, LMFReg,
G_STRUCT_OFFSET(MonoLMF, previous_lmf));
/*---------------------------------------------------------------*/
/* save method info */
/*---------------------------------------------------------------*/
- s390_lg (buf, s390_r1, 0, STK_BASE, METHOD_SAVE_OFFSET);
- s390_stg (buf, s390_r1, 0, s390_r13,
- G_STRUCT_OFFSET(MonoLMF, method));
+ s390_lg (buf, s390_r1, 0, LMFReg, G_STRUCT_OFFSET(MonoLMF, gregs[1]));
+ s390_stg (buf, s390_r1, 0, LMFReg, G_STRUCT_OFFSET(MonoLMF, method));
/*---------------------------------------------------------------*/
/* save the current SP */
/*---------------------------------------------------------------*/
s390_lg (buf, s390_r1, 0, STK_BASE, 0);
- s390_stg (buf, s390_r1, 0, s390_r13, G_STRUCT_OFFSET(MonoLMF, ebp));
+ s390_stg (buf, s390_r1, 0, LMFReg, G_STRUCT_OFFSET(MonoLMF, ebp));
/*---------------------------------------------------------------*/
/* save the current IP */
} else {
s390_lghi (buf, s390_r1, 0);
}
- s390_stg (buf, s390_r1, 0, s390_r13, G_STRUCT_OFFSET(MonoLMF, eip));
+ s390_stg (buf, s390_r1, 0, LMFReg, G_STRUCT_OFFSET(MonoLMF, eip));
- /*---------------------------------------------------------------*/
- /* Save general and floating point registers */
- /*---------------------------------------------------------------*/
- s390_mvc (buf, 4*sizeof(gulong), s390_r13, G_STRUCT_OFFSET(MonoLMF, gregs[2]),
- STK_BASE, CREATE_GR_OFFSET);
- s390_mvc (buf, 10*sizeof(gulong), s390_r13, G_STRUCT_OFFSET(MonoLMF, gregs[6]),
- s390_r11, S390_REG_SAVE_OFFSET);
-
- /* Simply copy fpregs already saved above */
- s390_mvc (buf, 16*sizeof(double), s390_r13, G_STRUCT_OFFSET(MonoLMF, fregs[0]),
- STK_BASE, CREATE_FP_OFFSET);
-
/*---------------------------------------------------------------*/
/* STEP 2: call the C trampoline function */
/*---------------------------------------------------------------*/
/* Set arguments */
- /* Arg 1: mgreg_t *regs. We pass sp instead */
- s390_la (buf, s390_r2, 0, STK_BASE, CREATE_STACK_SIZE);
+ /* Arg 1: mgreg_t *regs */
+ s390_la (buf, s390_r2, 0, LMFReg, G_STRUCT_OFFSET(MonoLMF, gregs[0]));
/* Arg 2: code (next address to the instruction that called us) */
if (has_caller) {
}
/* Arg 3: Trampoline argument */
- if (tramp_type == MONO_TRAMPOLINE_GENERIC_CLASS_INIT)
- s390_lg (buf, s390_r4, 0, STK_BASE, GENERIC_REG_OFFSET);
- else
- s390_lg (buf, s390_r4, 0, STK_BASE, METHOD_SAVE_OFFSET);
+ s390_lg (buf, s390_r4, 0, LMFReg, G_STRUCT_OFFSET(MonoLMF, gregs[1]));
- /* Arg 4: trampoline address. Ignore for now */
+ /* Arg 4: trampoline address. */
+ S390_SET (buf, s390_r5, buf);
/* Calculate call address and call the C trampoline. Return value will be in r2 */
tramp = (guint8*)mono_get_trampoline_func (tramp_type);
/*----------------------------------------------------------
STEP 3: Restore the LMF
----------------------------------------------------------*/
- restoreLMF(buf, STK_BASE, CREATE_STACK_SIZE);
+ restoreLMF(buf, STK_BASE, sizeof(trampStack_t));
/*----------------------------------------------------------
STEP 4: call the compiled method
----------------------------------------------------------*/
- /* Restore registers */
-
- s390_lmg (buf, s390_r2, s390_r5, STK_BASE, CREATE_GR_OFFSET);
+ /* Restore parameter registers */
+ s390_lmg (buf, s390_r2, s390_r5, LMFReg, G_STRUCT_OFFSET(MonoLMF, gregs[2]));
/* Restore the FP registers */
- offset = CREATE_FP_OFFSET;
+ offset = G_STRUCT_OFFSET(MonoLMF, fregs[0]);
for (i = s390_f0; i <= s390_f15; ++i) {
- s390_ld (buf, i, 0, STK_BASE, offset);
- offset += 8;
+ s390_ld (buf, i, 0, LMFReg, offset);
+ offset += sizeof(gdouble);
}
/* Restore stack pointer and jump to the code -
- R14 contains the return address to our caller */
+ * R14 contains the return address to our caller
+ */
s390_lgr (buf, STK_BASE, s390_r11);
s390_lmg (buf, s390_r6, s390_r14, STK_BASE, S390_REG_SAVE_OFFSET);
/* Flush instruction cache, since we've generated code */
mono_arch_flush_icache (code, buf - code);
+ mono_profiler_code_buffer_new (buf, code - buf, MONO_PROFILER_CODE_BUFFER_GENERICS_TRAMPOLINE, NULL);
- if (info) {
- tramp_name = mono_get_generic_trampoline_name (tramp_type);
- *info = mono_tramp_info_create (tramp_name, buf, buf - code, ji, unwind_ops);
- g_free (tramp_name);
- }
+ g_assert (info);
+ tramp_name = mono_get_generic_trampoline_name (tramp_type);
+ *info = mono_tramp_info_create (tramp_name, buf, buf - code, ji, unwind_ops);
+ g_free (tramp_name);
/* Sanity check */
g_assert ((buf - code) <= 512);
/* Flush instruction cache, since we've generated code */
mono_arch_flush_icache (code, buf - code);
+ mono_profiler_code_buffer_new (buf, code - buf, MONO_PROFILER_CODE_BUFFER_SPECIFIC_TRAMPOLINE,
+ (void *) mono_get_generic_trampoline_simple_name (tramp_type));
/* Sanity check */
g_assert ((buf - code) <= SPECIFIC_TRAMPOLINE_SIZE);
gpointer
mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot)
{
-#ifdef MONO_ARCH_VTABLE_REG
guint8 *tramp;
guint8 *code, *buf;
guint8 **rgctx_null_jumps;
s390_lgr (code, s390_r1, s390_r2);
} else {
/* load rgctx ptr from vtable */
- s390_lg (code, s390_r1, 0, s390_r2, G_STRUCT_OFFSET(MonoVTable, runtime_generic_context));
+ s390_lg (code, s390_r1, 0, s390_r2, MONO_STRUCT_OFFSET(MonoVTable, runtime_generic_context));
/* is the rgctx ptr null? */
s390_ltgr (code, s390_r1, s390_r1);
/* if yes, jump to actual trampoline */
s390_jg (code, displace);
mono_arch_flush_icache (buf, code - buf);
+ mono_profiler_code_buffer_new (buf, code - buf, MONO_PROFILER_CODE_BUFFER_GENERICS_TRAMPOLINE, NULL);
g_assert (code - buf <= tramp_size);
- if (info) {
- char *name = mono_get_rgctx_fetch_trampoline_name (slot);
- *info = mono_tramp_info_create (name, buf, code - buf, ji, unwind_ops);
- g_free (name);
- }
+ char *name = mono_get_rgctx_fetch_trampoline_name (slot);
+ *info = mono_tramp_info_create (name, buf, code - buf, ji, unwind_ops);
+ g_free (name);
return(buf);
-#else
- g_assert_not_reached ();
-#endif
- return(NULL);
}
/*========================= End of Function ========================*/
g_assert ((code - start) < buf_len);
mono_arch_flush_icache (start, code - start);
+ mono_profiler_code_buffer_new (start, code - start, MONO_PROFILER_CODE_BUFFER_HELPER, NULL);
+
+ mono_tramp_info_register (mono_tramp_info_create (NULL, start, code - start, NULL, NULL), domain);
return(start);
}
}
mono_arch_flush_icache (buf, code - buf);
+ mono_profiler_code_buffer_new (buf, code - buf, MONO_PROFILER_CODE_BUFFER_HELPER, NULL);
g_assert (code - buf <= tramp_size);
- if (info)
- *info = mono_tramp_info_create ("handler_block_trampoline", buf, code - buf, ji, unwind_ops);
+ *info = mono_tramp_info_create ("handler_block_trampoline", buf, code - buf, ji, unwind_ops);
return buf;
}
/*========================= End of Function ========================*/
-
-/*------------------------------------------------------------------*/
-/* */
-/* Name - mono_arch_create_generic_class_init_trampoline */
-/* */
-/* Function - */
-/* */
-/*------------------------------------------------------------------*/
-
-gpointer
-mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot)
-{
- guint8 *tramp;
- guint8 *code, *buf;
- static int byte_offset = -1;
- static guint8 bitmask;
- gint32 displace;
- int tramp_size;
- GSList *unwind_ops = NULL;
- MonoJumpInfo *ji = NULL;
-
- tramp_size = 48;
-
- code = buf = mono_global_codeman_reserve (tramp_size);
-
- unwind_ops = mono_arch_get_cie_program ();
-
- if (byte_offset < 0)
- mono_marshal_find_bitfield_offset (MonoVTable, initialized, &byte_offset, &bitmask);
-
- s390_llgc(code, s390_r0, 0, MONO_ARCH_VTABLE_REG, byte_offset);
- s390_nill(code, s390_r0, bitmask);
- s390_bnzr(code, s390_r14);
-
- tramp = mono_arch_create_specific_trampoline (NULL, MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
- mono_get_root_domain (), NULL);
-
- /* jump to the actual trampoline */
- displace = (tramp - code) / 2;
- s390_jg (code, displace);
-
- mono_arch_flush_icache (buf, code - buf);
-
- g_assert (code - buf <= tramp_size);
-
- if (info)
- *info = mono_tramp_info_create ("generic_class_init_trampoline", buf, code - buf, ji, unwind_ops);
-
- return(buf);
-}
-
-/*========================= End of Function ========================*/