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-rw-r--r--erts/emulator/hipe/hipe_bif2.c5
-rw-r--r--erts/emulator/hipe/hipe_bif2.tab1
-rw-r--r--erts/emulator/hipe/hipe_bif_list.m41
-rw-r--r--erts/emulator/hipe/hipe_debug.c24
-rw-r--r--erts/emulator/hipe/hipe_mkliterals.c3
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c2
-rw-r--r--erts/emulator/hipe/hipe_native_bif.h3
-rw-r--r--erts/emulator/hipe/hipe_primops.h1
-rw-r--r--erts/emulator/hipe/hipe_risc_stack.c8
-rw-r--r--erts/emulator/hipe/hipe_x86_stack.c8
10 files changed, 45 insertions, 11 deletions
diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c
index 9ebbb22846..df377b2153 100644
--- a/erts/emulator/hipe/hipe_bif2.c
+++ b/erts/emulator/hipe/hipe_bif2.c
@@ -190,3 +190,8 @@ BIF_RETTYPE hipe_bifs_llvm_fix_pinned_regs_0(BIF_ALIST_0)
{
BIF_RET(am_ok);
}
+
+BIF_RETTYPE hipe_bifs_build_stacktrace_1(BIF_ALIST_1)
+{
+ BIF_RET(build_stacktrace(BIF_P, BIF_ARG_1));
+}
diff --git a/erts/emulator/hipe/hipe_bif2.tab b/erts/emulator/hipe/hipe_bif2.tab
index bbcb577be0..c4da44606a 100644
--- a/erts/emulator/hipe/hipe_bif2.tab
+++ b/erts/emulator/hipe/hipe_bif2.tab
@@ -32,3 +32,4 @@ bif hipe_bifs:modeswitch_debug_on/0
bif hipe_bifs:modeswitch_debug_off/0
bif hipe_bifs:debug_native_called/2
bif hipe_bifs:llvm_fix_pinned_regs/0
+bif hipe_bifs:build_stacktrace/1
diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4
index 625d8486fd..4f0a655508 100644
--- a/erts/emulator/hipe/hipe_bif_list.m4
+++ b/erts/emulator/hipe/hipe_bif_list.m4
@@ -186,6 +186,7 @@ gc_bif_interface_1(nbif_erase_1, erase_1)
gc_bif_interface_1(nbif_erts_internal_garbage_collect_1, erts_internal_garbage_collect_1)
gc_nofail_primop_interface_1(nbif_gc_1, hipe_gc)
gc_bif_interface_2(nbif_put_2, put_2)
+gc_bif_interface_2(nbif_hipe_bifs_build_stacktrace, hipe_bifs_build_stacktrace_1)
/*
* Debug BIFs that need read access to the full state.
diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c
index cfe60b379e..929b2a9432 100644
--- a/erts/emulator/hipe/hipe_debug.c
+++ b/erts/emulator/hipe/hipe_debug.c
@@ -63,12 +63,13 @@ static void print_beam_pc(BeamInstr *pc)
printf("normal-process-exit");
} else {
ErtsCodeMFA *cmfa = find_function_from_pc(pc);
- if (cmfa)
+ if (cmfa) {
+ fflush(stdout);
erts_printf("%T:%T/%bpu + 0x%bpx",
cmfa->module, cmfa->function,
cmfa->arity,
pc - erts_codemfa_to_code(cmfa));
- else
+ } else
printf("?");
}
}
@@ -116,6 +117,7 @@ static void print_stack(Eterm *sp, Eterm *end)
printf(" | 0x%0*lx | 0x%0*lx | ",
2*(int)sizeof(long), (unsigned long)sp,
2*(int)sizeof(long), (unsigned long)val);
+ fflush(stdout);
erts_printf("%.30T", val);
printf("\r\n");
}
@@ -126,7 +128,9 @@ static void print_stack(Eterm *sp, Eterm *end)
void hipe_print_estack(Process *p)
{
- printf(" | BEAM STACK |\r\n");
+ printf(" | %*s BEAM STACK %*s |\r\n",
+ 2*(int)sizeof(long)-3, "",
+ 2*(int)sizeof(long)-4, "");
print_stack(p->stop, STACK_START(p));
}
@@ -177,11 +181,15 @@ void hipe_print_heap(Process *p)
void hipe_print_pcb(Process *p)
{
printf("P: 0x%0*lx\r\n", 2*(int)sizeof(long), (unsigned long)p);
- printf("-----------------------------------------------\r\n");
- printf("Offset| Name | Value | *Value |\r\n");
+ printf("%.*s\r\n",
+ 6+1+13+1+2*(int)sizeof(long)+4+1+2*(int)sizeof(long)+4+1,
+ "---------------------------------------------------------------");
+ printf("Offset| Name | Value %*s | *Value %*s |\r\n",
+ 2*(int)sizeof(long)-4, "",
+ 2*(int)sizeof(long)-5, "");
#undef U
#define U(n,x) \
- printf(" % 4d | %s | 0x%0*lx | |\r\n", (int)offsetof(Process,x), n, 2*(int)sizeof(long), (unsigned long)p->x)
+ printf(" % 4d | %s | 0x%0*lx | %*s |\r\n", (int)offsetof(Process,x), n, 2*(int)sizeof(long), (unsigned long)p->x, 2*(int)sizeof(long)+2, "")
#undef P
#define P(n,x) \
printf(" % 4d | %s | 0x%0*lx | 0x%0*lx |\r\n", (int)offsetof(Process,x), n, 2*(int)sizeof(long), (unsigned long)p->x, 2*(int)sizeof(long), p->x ? (unsigned long)*(p->x) : -1UL)
@@ -245,5 +253,7 @@ void hipe_print_pcb(Process *p)
#endif /* HIPE */
#undef U
#undef P
- printf("-----------------------------------------------\r\n");
+ printf("%.*s\r\n",
+ 6+1+14+1+2*(int)sizeof(long)+4+1+2*(int)sizeof(long)+4+1,
+ "---------------------------------------------------------------");
}
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c
index de00994d64..84889b3376 100644
--- a/erts/emulator/hipe/hipe_mkliterals.c
+++ b/erts/emulator/hipe/hipe_mkliterals.c
@@ -531,6 +531,9 @@ static const struct rts_param rts_params[] = {
1, offsetof(struct process, hipe.gc_is_unsafe)
#endif
},
+
+ { 54, "P_MSG_LAST", 1, offsetof(struct process, msg.last) },
+ { 55, "P_MSG_SAVED_LAST", 1, offsetof(struct process, msg.saved_last) },
};
#define NR_PARAMS ARRAY_SIZE(rts_params)
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 99c34532b9..d6358eabf4 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -254,6 +254,8 @@ void hipe_handle_exception(Process *c_p)
/* Synthesized to avoid having to generate code for it. */
c_p->def_arg_reg[0] = exception_tag[GET_EXC_CLASS(c_p->freason)];
+ c_p->msg.saved_last = 0; /* No longer safe to use this position */
+
hipe_find_handler(c_p);
}
diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h
index d5081b8438..6dffec1d8d 100644
--- a/erts/emulator/hipe/hipe_native_bif.h
+++ b/erts/emulator/hipe/hipe_native_bif.h
@@ -104,6 +104,9 @@ void hipe_emulate_fpe(Process*);
AEXTERN(void,nbif_emasculate_binary,(Eterm));
void hipe_emasculate_binary(Eterm);
+AEXTERN(BIF_RETTYPE,nbif_hipe_bifs_build_stacktrace,(Process*,Eterm));
+BIF_RETTYPE hipe_bifs_build_stacktrace_1(BIF_ALIST_1);
+
/*
* Stuff that is different in SMP and non-SMP.
*/
diff --git a/erts/emulator/hipe/hipe_primops.h b/erts/emulator/hipe/hipe_primops.h
index a6abd3e011..d6fd10bdff 100644
--- a/erts/emulator/hipe/hipe_primops.h
+++ b/erts/emulator/hipe/hipe_primops.h
@@ -83,6 +83,7 @@ PRIMOP_LIST(am_emulate_fpe, &nbif_emulate_fpe)
#endif
PRIMOP_LIST(am_emasculate_binary, &nbif_emasculate_binary)
PRIMOP_LIST(am_debug_native_called, &nbif_hipe_bifs_debug_native_called)
+PRIMOP_LIST(am_build_stacktrace, &nbif_hipe_bifs_build_stacktrace)
#if defined(__sparc__)
#include "hipe_sparc_primops.h"
diff --git a/erts/emulator/hipe/hipe_risc_stack.c b/erts/emulator/hipe/hipe_risc_stack.c
index 4001bedeb6..bb93a918a2 100644
--- a/erts/emulator/hipe/hipe_risc_stack.c
+++ b/erts/emulator/hipe/hipe_risc_stack.c
@@ -47,8 +47,10 @@ static void print_slot(Eterm *sp, unsigned int live)
printf(" | 0x%0*lx | 0x%0*lx | ",
2*(int)sizeof(long), (unsigned long)sp,
2*(int)sizeof(long), val);
- if (live)
+ if (live) {
+ fflush(stdout);
erts_printf("%.30T", val);
+ }
printf("\r\n");
}
@@ -68,7 +70,9 @@ void hipe_print_nstack(Process *p)
[0 ... 2*sizeof(long)+3] = '-'
};
- printf(" | NATIVE STACK |\r\n");
+ printf(" | %*s NATIVE STACK %*s |\r\n",
+ 2*(int)sizeof(long)-5, "",
+ 2*(int)sizeof(long)-4, "");
printf(" |%s|%s|\r\n", dashes, dashes);
printf(" | %*s | 0x%0*lx |\r\n",
2+2*(int)sizeof(long), "heap",
diff --git a/erts/emulator/hipe/hipe_x86_stack.c b/erts/emulator/hipe/hipe_x86_stack.c
index 31582b3a2e..615e07917a 100644
--- a/erts/emulator/hipe/hipe_x86_stack.c
+++ b/erts/emulator/hipe/hipe_x86_stack.c
@@ -43,8 +43,10 @@ static void print_slot(Eterm *sp, unsigned int live)
printf(" | 0x%0*lx | 0x%0*lx | ",
2*(int)sizeof(long), (unsigned long)sp,
2*(int)sizeof(long), val);
- if (live)
+ if (live) {
+ fflush(stdout);
erts_printf("%.30T", val);
+ }
printf("\r\n");
}
@@ -74,7 +76,9 @@ void hipe_print_nstack(Process *p)
sdesc0.livebits[0] = ~1;
sdesc = &sdesc0;
- printf(" | NATIVE STACK |\r\n");
+ printf(" | %*s NATIVE STACK %*s |\r\n",
+ 2*(int)sizeof(long)-5, "",
+ 2*(int)sizeof(long)-4, "");
printf(" |%s|%s|\r\n", dashes, dashes);
printf(" | %*s | 0x%0*lx |\r\n",
2+2*(int)sizeof(long), "heap",