static void
signal_catchpoint_print_one (struct breakpoint *b,
struct bp_location **last_loc)
{
struct signal_catchpoint *c = (void *) b;
struct value_print_options opts;
struct ui_out *uiout = current_uiout;
get_user_print_options (&opts);
/* Field 4, the address, is omitted (which makes the columns
not line up too nicely with the headers, but the effect
is relatively readable). */
if (opts.addressprint)
ui_out_field_skip (uiout, "addr");
annotate_field (5);
if (c->signals_to_be_caught
&& VEC_length (gdb_signal_type, c->signals_to_be_caught) > 1)
ui_out_text (uiout, "signals \"");
else
ui_out_text (uiout, "signal \"");
if (c->signals_to_be_caught)
{
int i;
gdb_signal_type iter;
struct obstack text;
struct cleanup *cleanup;
obstack_init (&text);
cleanup = make_cleanup_obstack_free (&text);
for (i = 0;
VEC_iterate (gdb_signal_type, c->signals_to_be_caught, i, iter);
i++)
{
const char *name = signal_to_name_or_int (iter);
if (i > 0)
obstack_grow (&text, " ", 1);
obstack_grow (&text, name, strlen (name));
}
obstack_grow (&text, "", 1);
ui_out_field_string (uiout, "what", obstack_base (&text));
do_cleanups (cleanup);
}
else
ui_out_field_string (uiout, "what",
c->catch_all ? "<any signal>" : "<standard signals>");
ui_out_text (uiout, "\" ");
if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "catch-type", "signal");
}
static void
btrace_insn_history (struct ui_out *uiout,
const struct btrace_insn_iterator *begin,
const struct btrace_insn_iterator *end, int flags)
{
struct gdbarch *gdbarch;
struct btrace_insn_iterator it;
DEBUG ("itrace (0x%x): [%u; %u)", flags, btrace_insn_number (begin),
btrace_insn_number (end));
gdbarch = target_gdbarch ();
for (it = *begin; btrace_insn_cmp (&it, end) != 0; btrace_insn_next (&it, 1))
{
const struct btrace_insn *insn;
insn = btrace_insn_get (&it);
/* Print the instruction index. */
ui_out_field_uint (uiout, "index", btrace_insn_number (&it));
ui_out_text (uiout, "\t");
/* Disassembly with '/m' flag may not produce the expected result.
See PR gdb/11833. */
gdb_disassembly (gdbarch, uiout, NULL, flags, 1, insn->pc, insn->pc + 1);
}
}
void
cmd_show_list (struct cmd_list_element *list, int from_tty, const char *prefix)
{
struct cleanup *showlist_chain;
struct ui_out *uiout = current_uiout;
showlist_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "showlist");
for (; list != NULL; list = list->next)
{
/* If we find a prefix, run its list, prefixing our output by its
prefix (with "show " skipped). */
if (list->prefixlist && !list->abbrev_flag)
{
struct cleanup *optionlist_chain
= make_cleanup_ui_out_tuple_begin_end (uiout, "optionlist");
char *new_prefix = strstr (list->prefixname, "show ") + 5;
if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "prefix", new_prefix);
cmd_show_list (*list->prefixlist, from_tty, new_prefix);
/* Close the tuple. */
do_cleanups (optionlist_chain);
}
else
{
if (list->theclass != no_set_class)
{
struct cleanup *option_chain
= make_cleanup_ui_out_tuple_begin_end (uiout, "option");
ui_out_text (uiout, prefix);
ui_out_field_string (uiout, "name", list->name);
ui_out_text (uiout, ": ");
if (list->type == show_cmd)
do_show_command ((char *) NULL, from_tty, list);
else
cmd_func (list, NULL, from_tty);
/* Close the tuple. */
do_cleanups (option_chain);
}
}
}
/* Close the tuple. */
do_cleanups (showlist_chain);
}
char* hsail_dbginfo_get_source_buffer(void)
{
struct ui_out *uiout = current_uiout;
if (gs_hsail_source == NULL)
{
ui_out_text(uiout, "HSAIL source buffer not available\n");
}
return gs_hsail_source;
}
static void
btrace_func_history_insn_range (struct ui_out *uiout, struct btrace_func *bfun)
{
ui_out_field_uint (uiout, "insn begin", bfun->ibegin);
if (bfun->ibegin == bfun->iend)
return;
ui_out_text (uiout, "-");
ui_out_field_uint (uiout, "insn end", bfun->iend);
}
int
gdb_print_insn (CORE_ADDR memaddr, struct ui_file *stream)
{
struct ui_stream *stb = ui_out_stream_new (uiout);
struct cleanup *cleanups = make_cleanup_ui_out_stream_delete (stb);
struct disassemble_info di = gdb_disassemble_info (current_gdbarch, stb->stream);
// struct disassemble_info di = gdb_disassemble_info (current_gdbarch, stream);
struct disassemble_info * di2 = &di;
struct cleanup *ui_out_chain;
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
int i;
CORE_ADDR old_pc = memaddr;
CORE_ADDR oldmemaddr = memaddr;
bfd_byte data;
int status;
ui_file_rewind (stb->stream);
memaddr = TARGET_PRINT_INSN (memaddr, &di);
oldmemaddr += memaddr;
for (; old_pc < oldmemaddr; old_pc ++)
{
status = (*di2->read_memory_func) (old_pc, &data, 1, di2);
if (status != 0)
(*di2->memory_error_func) (status, old_pc, di2);
ui_out_message (uiout, 0, " %02x", (unsigned)data);
}
i = memaddr;
for (; i<10; i++) ui_out_text(uiout, " ");
ui_out_text (uiout, " ");
ui_out_field_stream(uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
return memaddr;
// return TARGET_PRINT_INSN (memaddr, &di);
}
static void
btrace_func_history (struct btrace_thread_info *btinfo, struct ui_out *uiout,
unsigned int begin, unsigned int end,
enum record_print_flag flags)
{
struct btrace_func *bfun;
unsigned int idx;
DEBUG ("ftrace (0x%x): [%u; %u[", flags, begin, end);
for (idx = begin; VEC_iterate (btrace_func_s, btinfo->ftrace, idx, bfun)
&& idx < end; ++idx)
{
/* Print the function index. */
ui_out_field_uint (uiout, "index", idx);
ui_out_text (uiout, "\t");
if ((flags & record_print_insn_range) != 0)
{
btrace_func_history_insn_range (uiout, bfun);
ui_out_text (uiout, "\t");
}
if ((flags & record_print_src_line) != 0)
{
btrace_func_history_src_line (uiout, bfun);
ui_out_text (uiout, "\t");
}
if (bfun->sym != NULL)
ui_out_field_string (uiout, "function", SYMBOL_PRINT_NAME (bfun->sym));
else if (bfun->msym != NULL)
ui_out_field_string (uiout, "function", SYMBOL_PRINT_NAME (bfun->msym));
ui_out_text (uiout, "\n");
}
}
static void
btrace_func_history_src_line (struct ui_out *uiout, struct btrace_func *bfun)
{
struct symbol *sym;
sym = bfun->sym;
if (sym == NULL)
return;
ui_out_field_string (uiout, "file",
symtab_to_filename_for_display (sym->symtab));
if (bfun->lend == 0)
return;
ui_out_text (uiout, ":");
ui_out_field_int (uiout, "min line", bfun->lbegin);
if (bfun->lend == bfun->lbegin)
return;
ui_out_text (uiout, "-");
ui_out_field_int (uiout, "max line", bfun->lend);
}
static void
btrace_call_history_insn_range (struct ui_out *uiout,
const struct btrace_function *bfun)
{
unsigned int begin, end, size;
size = VEC_length (btrace_insn_s, bfun->insn);
gdb_assert (size > 0);
begin = bfun->insn_offset;
end = begin + size - 1;
ui_out_field_uint (uiout, "insn begin", begin);
ui_out_text (uiout, ",");
ui_out_field_uint (uiout, "insn end", end);
}
static void
btrace_insn_history (struct btrace_thread_info *btinfo, struct ui_out *uiout,
unsigned int begin, unsigned int end, int flags)
{
struct gdbarch *gdbarch;
struct btrace_inst *inst;
unsigned int idx;
DEBUG ("itrace (0x%x): [%u; %u[", flags, begin, end);
gdbarch = target_gdbarch ();
for (idx = begin; VEC_iterate (btrace_inst_s, btinfo->itrace, idx, inst)
&& idx < end; ++idx)
{
/* Print the instruction index. */
ui_out_field_uint (uiout, "index", idx);
ui_out_text (uiout, "\t");
/* Disassembly with '/m' flag may not produce the expected result.
See PR gdb/11833. */
gdb_disassembly (gdbarch, uiout, NULL, flags, 1, inst->pc, inst->pc + 1);
}
}
int hsail_utils_command_index(char* arg, struct ui_out *uiout)
{
char index_buffer[256] = { 0 };
int buffer_length = 0;
int arg_length = 0;
int ret_val = -1;
gdb_assert(NULL != arg);
gdb_assert(NULL != uiout);
arg_length = strlen(arg);
memset(index_buffer, '\0', sizeof(index_buffer));
SKIP_LEADING_SPACES(arg,arg_length);
while((buffer_length < arg_length) && isdigit(arg[buffer_length]) && buffer_length < 256)
{
index_buffer[buffer_length] = arg[buffer_length];
buffer_length++;
}
/* validate the that index termiates in end of line of space, not alpha so it is valid (spaces)*/
if (buffer_length >= arg_length || arg[buffer_length] == ' ' || arg[buffer_length] == '\t' || arg[buffer_length] == '\r' || arg[buffer_length] == '\n')
{
/* convert the buffer to value */
index_buffer[buffer_length] = 0;
ret_val = atoi(index_buffer);
}
/* if no conversion was made or fo some reason we got a negative value */
if (ret_val < 0)
{
ui_out_text(uiout,"Invalid index provided for info command\n");
}
return ret_val;
}
static int
dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout,
struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
int how_many, int flags, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
struct cleanup *ui_out_chain;
for (pc = low; pc < high;)
{
char *filename = NULL;
char *name = NULL;
QUIT;
if (how_many >= 0)
{
if (num_displayed >= how_many)
break;
else
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_field_core_addr (uiout, "address", gdbarch, pc);
if (!build_address_symbolic (pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
/* We don't care now about line, filename and
unmapped. But we might in the future. */
ui_out_text (uiout, " <");
ui_out_field_string (uiout, "func-name", name);
ui_out_text (uiout, "+");
ui_out_field_int (uiout, "offset", offset);
ui_out_text (uiout, ">:\t");
}
else
ui_out_text (uiout, ":\t");
if (filename != NULL)
xfree (filename);
if (name != NULL)
xfree (name);
ui_file_rewind (stb->stream);
if (flags & DISASSEMBLY_RAW_INSN)
{
CORE_ADDR old_pc = pc;
bfd_byte data;
int status;
pc += gdbarch_print_insn (gdbarch, pc, di);
for (;old_pc < pc; old_pc++)
{
status = (*di->read_memory_func) (old_pc, &data, 1, di);
if (status != 0)
(*di->memory_error_func) (status, old_pc, di);
ui_out_message (uiout, 0, " %02x", (unsigned)data);
}
ui_out_text (uiout, "\t");
}
else
pc += gdbarch_print_insn (gdbarch, pc, di);
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
}
return num_displayed;
}
/* The idea here is to present a source-O-centric view of a
function to the user. This means that things are presented
in source order, with (possibly) out of order assembly
immediately following. */
static void
do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
struct disassemble_info *di, int nlines,
struct linetable_entry *le,
CORE_ADDR low, CORE_ADDR high,
struct symtab *symtab,
int how_many, int flags, struct ui_stream *stb)
{
int newlines = 0;
struct dis_line_entry *mle;
struct symtab_and_line sal;
int i;
int out_of_order = 0;
int next_line = 0;
CORE_ADDR pc;
int num_displayed = 0;
struct cleanup *ui_out_chain;
struct cleanup *ui_out_tuple_chain = make_cleanup (null_cleanup, 0);
struct cleanup *ui_out_list_chain = make_cleanup (null_cleanup, 0);
mle = (struct dis_line_entry *) alloca (nlines
* sizeof (struct dis_line_entry));
/* Copy linetable entries for this function into our data
structure, creating end_pc's and setting out_of_order as
appropriate. */
/* First, skip all the preceding functions. */
for (i = 0; i < nlines - 1 && le[i].pc < low; i++);
/* Now, copy all entries before the end of this function. */
for (; i < nlines - 1 && le[i].pc < high; i++)
{
if (le[i].line == le[i + 1].line && le[i].pc == le[i + 1].pc)
continue; /* Ignore duplicates */
/* Skip any end-of-function markers. */
if (le[i].line == 0)
continue;
mle[newlines].line = le[i].line;
if (le[i].line > le[i + 1].line)
out_of_order = 1;
mle[newlines].start_pc = le[i].pc;
mle[newlines].end_pc = le[i + 1].pc;
newlines++;
}
/* If we're on the last line, and it's part of the function,
then we need to get the end pc in a special way. */
if (i == nlines - 1 && le[i].pc < high)
{
mle[newlines].line = le[i].line;
mle[newlines].start_pc = le[i].pc;
sal = find_pc_line (le[i].pc, 0);
mle[newlines].end_pc = sal.end;
newlines++;
}
/* Now, sort mle by line #s (and, then by addresses within
lines). */
if (out_of_order)
qsort (mle, newlines, sizeof (struct dis_line_entry), compare_lines);
/* Now, for each line entry, emit the specified lines (unless
they have been emitted before), followed by the assembly code
for that line. */
ui_out_chain = make_cleanup_ui_out_list_begin_end (uiout, "asm_insns");
for (i = 0; i < newlines; i++)
{
/* Print out everything from next_line to the current line. */
if (mle[i].line >= next_line)
{
if (next_line != 0)
{
/* Just one line to print. */
if (next_line == mle[i].line)
{
ui_out_tuple_chain
= make_cleanup_ui_out_tuple_begin_end (uiout,
"src_and_asm_line");
print_source_lines (symtab, next_line, mle[i].line + 1, 0);
}
else
{
/* Several source lines w/o asm instructions associated. */
for (; next_line < mle[i].line; next_line++)
{
struct cleanup *ui_out_list_chain_line;
struct cleanup *ui_out_tuple_chain_line;
ui_out_tuple_chain_line
= make_cleanup_ui_out_tuple_begin_end (uiout,
"src_and_asm_line");
print_source_lines (symtab, next_line, next_line + 1,
0);
ui_out_list_chain_line
= make_cleanup_ui_out_list_begin_end (uiout,
"line_asm_insn");
do_cleanups (ui_out_list_chain_line);
do_cleanups (ui_out_tuple_chain_line);
}
/* Print the last line and leave list open for
asm instructions to be added. */
ui_out_tuple_chain
= make_cleanup_ui_out_tuple_begin_end (uiout,
"src_and_asm_line");
print_source_lines (symtab, next_line, mle[i].line + 1, 0);
}
}
else
{
ui_out_tuple_chain
= make_cleanup_ui_out_tuple_begin_end (uiout, "src_and_asm_line");
print_source_lines (symtab, mle[i].line, mle[i].line + 1, 0);
}
next_line = mle[i].line + 1;
ui_out_list_chain
= make_cleanup_ui_out_list_begin_end (uiout, "line_asm_insn");
}
num_displayed += dump_insns (gdbarch, uiout, di,
mle[i].start_pc, mle[i].end_pc,
how_many, flags, stb);
/* When we've reached the end of the mle array, or we've seen the last
assembly range for this source line, close out the list/tuple. */
if (i == (newlines - 1) || mle[i + 1].line > mle[i].line)
{
do_cleanups (ui_out_list_chain);
do_cleanups (ui_out_tuple_chain);
ui_out_tuple_chain = make_cleanup (null_cleanup, 0);
ui_out_list_chain = make_cleanup (null_cleanup, 0);
ui_out_text (uiout, "\n");
}
if (how_many >= 0 && num_displayed >= how_many)
break;
}
do_cleanups (ui_out_chain);
}
static void
darwin_debug_regions_recurse (task_t task)
{
mach_vm_address_t r_addr;
mach_vm_address_t r_start;
mach_vm_size_t r_size;
natural_t r_depth;
mach_msg_type_number_t r_info_size;
vm_region_submap_short_info_data_64_t r_info;
kern_return_t kret;
int ret;
struct cleanup *table_chain;
struct ui_out *uiout = current_uiout;
table_chain = make_cleanup_ui_out_table_begin_end (uiout, 9, -1, "regions");
if (gdbarch_addr_bit (target_gdbarch ()) <= 32)
{
ui_out_table_header (uiout, 10, ui_left, "start", "Start");
ui_out_table_header (uiout, 10, ui_left, "end", "End");
}
else
{
ui_out_table_header (uiout, 18, ui_left, "start", "Start");
ui_out_table_header (uiout, 18, ui_left, "end", "End");
}
ui_out_table_header (uiout, 3, ui_left, "min-prot", "Min");
ui_out_table_header (uiout, 3, ui_left, "max-prot", "Max");
ui_out_table_header (uiout, 5, ui_left, "inheritence", "Inh");
ui_out_table_header (uiout, 9, ui_left, "share-mode", "Shr");
ui_out_table_header (uiout, 1, ui_left, "depth", "D");
ui_out_table_header (uiout, 3, ui_left, "submap", "Sm");
ui_out_table_header (uiout, 0, ui_noalign, "tag", "Tag");
ui_out_table_body (uiout);
r_start = 0;
r_depth = 0;
while (1)
{
const char *tag;
struct cleanup *row_chain;
r_info_size = VM_REGION_SUBMAP_SHORT_INFO_COUNT_64;
r_size = -1;
kret = mach_vm_region_recurse (task, &r_start, &r_size, &r_depth,
(vm_region_recurse_info_t) &r_info,
&r_info_size);
if (kret != KERN_SUCCESS)
break;
row_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "regions-row");
ui_out_field_core_addr (uiout, "start", target_gdbarch (), r_start);
ui_out_field_core_addr (uiout, "end", target_gdbarch (), r_start + r_size);
ui_out_field_string (uiout, "min-prot",
unparse_protection (r_info.protection));
ui_out_field_string (uiout, "max-prot",
unparse_protection (r_info.max_protection));
ui_out_field_string (uiout, "inheritence",
unparse_inheritance (r_info.inheritance));
ui_out_field_string (uiout, "share-mode",
unparse_share_mode (r_info.share_mode));
ui_out_field_int (uiout, "depth", r_depth);
ui_out_field_string (uiout, "submap",
r_info.is_submap ? _("sm ") : _("obj"));
tag = unparse_user_tag (r_info.user_tag);
if (tag)
ui_out_field_string (uiout, "tag", tag);
else
ui_out_field_int (uiout, "tag", r_info.user_tag);
do_cleanups (row_chain);
if (!ui_out_is_mi_like_p (uiout))
ui_out_text (uiout, "\n");
if (r_info.is_submap)
r_depth++;
else
r_start += r_size;
}
do_cleanups (table_chain);
}
HwDbgInfo_debug hsail_init_hwdbginfo(HsailNotificationPayload* payload)
{
struct ui_out *uiout = NULL;
/* pointer to shared memory*/
void* pShm = NULL;
/* HwDbgFacilities objects */
HwDbgInfo_err errout_twolevel= HWDBGINFO_E_UNEXPECTED;
HwDbgInfo_err errout_onelevel= HWDBGINFO_E_UNEXPECTED;
HwDbgInfo_debug dbg_op = NULL;
const int max_shared_mem_size = hsail_get_agent_binary_shmem_max_size();
if (payload == NULL)
{
/* return the cached dbgInfo there exists */
return gs_DbgInfo;
}
gdb_assert(payload->m_Notification == HSAIL_NOTIFY_NEW_BINARY);
uiout = current_uiout;
/* Shared memory buffer pointer*/
dbg_op = NULL;
if(hsail_is_debug_facilities_loaded())
{
/* A copy of the shared memory segment )*/
void* dbe_binary = NULL;
size_t dbe_binary_size = 0;
int shmid = -1;
hsail_segment_update_loadmap();
/*1M used is hard wired for now*/
shmid = shmget(hsail_get_agent_binary_shmem_key(), max_shared_mem_size, 0666);
if (shmid <= 0)
{
ui_out_text(uiout, "GDB: HwDbgFacilities init: shmid is invalid\n");
}
gdb_assert(shmid > 0);
/* Get shm pointer */
pShm = (int*)shmat(shmid, NULL, 0);
if (pShm == NULL)
{
ui_out_text(uiout, "GDB: HwDbgFacilities init: pShm is NULL\n");
}
gdb_assert(pShm != NULL);
dbe_binary_size = ((size_t*)pShm)[0];
gdb_assert(dbe_binary_size > 0 && dbe_binary_size < max_shared_mem_size);
dbe_binary = xmalloc(dbe_binary_size);
gdb_assert(dbe_binary != NULL);
memcpy(dbe_binary,(size_t*)pShm+1,dbe_binary_size);
/* Uncomment this call if you need to save the binary to the file
hsail_breakpoint_save_binary_to_file(dbe_binary_size, dbe_binary);
*/
/* Attempt to initialize as a HSAIL backend binary*/
dbg_op = hwdbginfo_init_with_hsa_1_0_binary(dbe_binary,
dbe_binary_size,
&errout_twolevel);
/* Keep this printf here as a reminder for a
* quick way to check that the IPC happened correctly*/
/*
int i = 0;
for(i = 0; i<10;i++)
{
printf("%d \t %d\n",i,*((int*)dbe_binary + i));
} */
/* If we get a no HL binary, return code, we try to initialize as a single level binary */
if (errout_twolevel == HWDBGINFO_E_NOHLBINARY)
{
/*
dbg_op = hwdbginfo_init_with_single_level_binary(dbe_binary,
dbe_binary_size,
&errout_onelevel);
*/
dbg_op = NULL;
}
/*
* In the near future, debug facilities needs to be able to tell the difference
* between an incomplete 2 level code object and a complete 1 level code object.
* Since we dont support debugging LC for 1.3, this is not a big issue.
* */
/* If we have a single level binary, thats good, we dont need to check the
* two level return code */
if (errout_twolevel == HWDBGINFO_E_NOHLBINARY && errout_onelevel == HWDBGINFO_E_SUCCESS)
{
fflush(stdout);
}
else if (errout_twolevel != HWDBGINFO_E_SUCCESS )
{
/* HwDbgFacilities init: Called DebugFacilities Incorrectly.
* We can add more detailed messages such as low-level dwarf or high level dwarf missing in the future
* */
ui_out_text(uiout, "[ROCm-gdb]: The code object for the current dispatch does not contain debug information\n");
fflush(stdout);
dbg_op = NULL;
}
/* Test function to print all the mapped addresses and line numbers */
/* hsail_dbginfo_test_all_mapped_addrs(dbg_op); */
/* We can clear the dbe_binary buffer once we have initialized HWDbgFacilities */
if (dbe_binary != NULL)
{
free_current_contents(&dbe_binary);
}
/* Get the kernel source, only if the 2 level initialization was good*/
if (errout_twolevel == HWDBGINFO_E_SUCCESS)
{
if (!hsail_dbginfo_init_source_buffer(dbg_op))
{
ui_out_text(uiout, "[ROCm-gdb]: HwDbgFacilities get hsail text error\n");
}
}
/* Detach shared memory */
if (shmdt(pShm) == -1)
{
ui_out_text(uiout, "GDB: HwDbgFacilities init: Error detaching shm\n");
}
}
/* cache the dgbInfo */
gs_DbgInfo = dbg_op;
return gs_DbgInfo;
/*
* This function's caller will use the returned context to query the
* Debug Facilities API */
}
void
print_command_lines (struct ui_out *uiout, struct command_line *cmd,
unsigned int depth)
{
struct command_line *list;
list = cmd;
while (list)
{
if (depth)
ui_out_spaces (uiout, 2 * depth);
/* A simple command, print it and continue. */
if (list->control_type == simple_control)
{
ui_out_field_string (uiout, NULL, list->line);
ui_out_text (uiout, "\n");
list = list->next;
continue;
}
/* loop_continue to jump to the start of a while loop, print it
and continue. */
if (list->control_type == continue_control)
{
ui_out_field_string (uiout, NULL, "loop_continue");
ui_out_text (uiout, "\n");
list = list->next;
continue;
}
/* loop_break to break out of a while loop, print it and
continue. */
if (list->control_type == break_control)
{
ui_out_field_string (uiout, NULL, "loop_break");
ui_out_text (uiout, "\n");
list = list->next;
continue;
}
/* A while command. Recursively print its subcommands and
continue. */
if (list->control_type == while_control
|| list->control_type == while_stepping_control)
{
/* For while-stepping, the line includes the 'while-stepping'
token. See comment in process_next_line for explanation.
Here, take care not print 'while-stepping' twice. */
if (list->control_type == while_control)
ui_out_field_fmt (uiout, NULL, "while %s", list->line);
else
ui_out_field_string (uiout, NULL, list->line);
ui_out_text (uiout, "\n");
print_command_lines (uiout, *list->body_list, depth + 1);
if (depth)
ui_out_spaces (uiout, 2 * depth);
ui_out_field_string (uiout, NULL, "end");
ui_out_text (uiout, "\n");
list = list->next;
continue;
}
/* An if command. Recursively print both arms before
continueing. */
if (list->control_type == if_control)
{
ui_out_field_fmt (uiout, NULL, "if %s", list->line);
ui_out_text (uiout, "\n");
/* The true arm. */
print_command_lines (uiout, list->body_list[0], depth + 1);
/* Show the false arm if it exists. */
if (list->body_count == 2)
{
if (depth)
ui_out_spaces (uiout, 2 * depth);
ui_out_field_string (uiout, NULL, "else");
ui_out_text (uiout, "\n");
print_command_lines (uiout, list->body_list[1], depth + 1);
}
if (depth)
ui_out_spaces (uiout, 2 * depth);
ui_out_field_string (uiout, NULL, "end");
ui_out_text (uiout, "\n");
list = list->next;
continue;
}
/* A commands command. Print the breakpoint commands and
continue. */
if (list->control_type == commands_control)
{
if (*(list->line))
ui_out_field_fmt (uiout, NULL, "commands %s", list->line);
else
ui_out_field_string (uiout, NULL, "commands");
ui_out_text (uiout, "\n");
print_command_lines (uiout, *list->body_list, depth + 1);
if (depth)
ui_out_spaces (uiout, 2 * depth);
ui_out_field_string (uiout, NULL, "end");
ui_out_text (uiout, "\n");
list = list->next;
continue;
}
if (list->control_type == python_control)
{
ui_out_field_string (uiout, NULL, "python");
ui_out_text (uiout, "\n");
/* Don't indent python code at all. */
print_command_lines (uiout, *list->body_list, 0);
if (depth)
ui_out_spaces (uiout, 2 * depth);
ui_out_field_string (uiout, NULL, "end");
ui_out_text (uiout, "\n");
list = list->next;
continue;
}
/* Ignore illegal command type and try next. */
list = list->next;
} /* while (list) */
}
void hsail_set_step_breakpoints(int step_type, int count)
{
struct ui_out* uiout = current_uiout;
HwDbgInfo_debug dbg = hsail_init_hwdbginfo(NULL);
HwDbgInfo_err err = HWDBGINFO_E_SUCCESS;
uint64_t addr = hsail_tdep_get_current_pc();
HwDbgInfo_addr* step_addrs = NULL;
size_t step_addr_count = 0;
/* At the initial breakpoint, we are emulating the behavior of having the PC at the
* opening brace. Thus, a "step over" should behave like a "step in".
* */
if ((0 == addr) && (HSAIL_STEP_OVER == step_type))
step_type = HSAIL_STEP_IN;
gdb_assert(NULL != dbg);
gdb_assert((HSAIL_STEP_IN == step_type) || 0 != addr);
/* Allow "step in" even if we don't have an address yet (i.e. in the pre-dispatch) */
if (NULL == dbg || ((HSAIL_STEP_IN != step_type) && (0 == addr)))
{
ui_out_text(uiout, "[ROCm-gdb]: could not perform GPU step\nContinuing execution...\n");
return;
}
/* TODO: support step "n" command */
if (1 != count)
{
ui_out_text(uiout, "[ROCm-gdb]: Only single steps are currently supported in hsail\nConverting to single step\n");
count = 1;
}
if (HSAIL_STEP_IN == step_type)
{
err = hwdbginfo_all_mapped_addrs(dbg, 0, NULL, &step_addr_count);
gdb_assert(HWDBGINFO_E_SUCCESS == err);
gdb_assert(0 != step_addr_count);
step_addrs = step_addr_count > 0 ? (HwDbgInfo_addr*)malloc(step_addr_count * sizeof(HwDbgInfo_addr)) : NULL;
gdb_assert(NULL != step_addrs);
if ((HWDBGINFO_E_SUCCESS != err) || 0 == step_addr_count || NULL == step_addrs)
{
ui_out_text(uiout, "[ROCm-gdb]: Could not perform GPU step-in\nContinuing execution...\n");
return;
}
memset(step_addrs, 0, step_addr_count * sizeof(HwDbgInfo_addr));
err = hwdbginfo_all_mapped_addrs(dbg, step_addr_count, step_addrs, NULL);
gdb_assert(HWDBGINFO_E_SUCCESS == err);
if (HWDBGINFO_E_SUCCESS != err)
{
ui_out_text(uiout, "[ROCm-gdb]: Could not perform GPU step-in\nContinuing execution...\n");
free(step_addrs);
return;
}
}
else
{
/* Get the number of step addresses */
err = hwdbginfo_step_addresses(dbg, addr, (HSAIL_STEP_OUT == step_type), 0, NULL, &step_addr_count);
gdb_assert(HWDBGINFO_E_SUCCESS == err);
gdb_assert(0 != step_addr_count);
step_addrs = step_addr_count > 0 ? (HwDbgInfo_addr*)malloc(step_addr_count * sizeof(HwDbgInfo_addr)) : NULL;
gdb_assert(NULL != step_addrs);
if ((HWDBGINFO_E_SUCCESS != err) || 0 == step_addr_count || NULL == step_addrs)
{
ui_out_text(uiout, "[ROCm-GDB]: Could not perform GPU step-over\nContinuing execution...\n");
return;
}
memset(step_addrs, 0, step_addr_count * sizeof(HwDbgInfo_addr));
/* Get the step addresses */
err = hwdbginfo_step_addresses(dbg, addr, (HSAIL_STEP_OUT == step_type), step_addr_count, step_addrs, NULL);
gdb_assert(HWDBGINFO_E_SUCCESS == err);
if (HWDBGINFO_E_SUCCESS != err)
{
ui_out_text(uiout, "[ROCm-gdb]: Could not perform GPU step-over\nContinuing execution...\n");
free(step_addrs);
return;
}
}
/* Write momentary breakpoints to shared memory */
hsail_step_write_momentary_breakpoints(dbg, step_addr_count,step_addrs);
/* Notify the agent */
hsail_enqueue_momentary_breakpoint_packet(step_addr_count);
/* Prepare the agent to have the "continue" issued: */
hsail_set_continue_dispatch();
}
static int
dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout,
struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
int how_many, int flags, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
struct cleanup *ui_out_chain;
for (pc = low; pc < high;)
{
char *filename = NULL;
char *name = NULL;
QUIT;
if (how_many >= 0)
{
if (num_displayed >= how_many)
break;
else
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_text (uiout, pc_prefix (pc));
ui_out_field_core_addr (uiout, "address", gdbarch, pc);
if (!build_address_symbolic (gdbarch, pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
/* We don't care now about line, filename and
unmapped. But we might in the future. */
ui_out_text (uiout, " <");
if ((flags & DISASSEMBLY_OMIT_FNAME) == 0)
ui_out_field_string (uiout, "func-name", name);
ui_out_text (uiout, "+");
ui_out_field_int (uiout, "offset", offset);
ui_out_text (uiout, ">:\t");
}
else
ui_out_text (uiout, ":\t");
if (filename != NULL)
xfree (filename);
if (name != NULL)
xfree (name);
ui_file_rewind (stb->stream);
if (flags & DISASSEMBLY_RAW_INSN)
{
CORE_ADDR old_pc = pc;
bfd_byte data;
int status;
const char *spacer = "";
/* Build the opcodes using a temporary stream so we can
write them out in a single go for the MI. */
struct ui_stream *opcode_stream = ui_out_stream_new (uiout);
struct cleanup *cleanups =
make_cleanup_ui_out_stream_delete (opcode_stream);
pc += gdbarch_print_insn (gdbarch, pc, di);
for (;old_pc < pc; old_pc++)
{
status = (*di->read_memory_func) (old_pc, &data, 1, di);
if (status != 0)
(*di->memory_error_func) (status, old_pc, di);
fprintf_filtered (opcode_stream->stream, "%s%02x",
spacer, (unsigned) data);
spacer = " ";
}
ui_out_field_stream (uiout, "opcodes", opcode_stream);
ui_out_text (uiout, "\t");
do_cleanups (cleanups);
}
else
pc += gdbarch_print_insn (gdbarch, pc, di);
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
}
return num_displayed;
}
static int
dump_insns (struct ui_out *uiout, struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
int how_many, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
struct cleanup *ui_out_chain;
struct cleanup *table_chain;
struct cleanup *tuple_chain;
for (pc = low; pc < high;)
{
char *filename = NULL;
char *name = NULL;
QUIT;
if (how_many >= 0)
{
if (num_displayed >= how_many)
break;
else
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_field_core_addr (uiout, "address", pc);
if (!build_address_symbolic (pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
/* We don't care now about line, filename and
unmapped. But we might in the future. */
ui_out_text (uiout, " <");
ui_out_field_string (uiout, "func-name", name);
ui_out_text (uiout, "+");
ui_out_field_int (uiout, "offset", offset);
ui_out_text (uiout, ">: ");
}
else
ui_out_text (uiout, ": ");
if (filename != NULL)
xfree (filename);
if (name != NULL)
xfree (name);
ui_file_rewind (stb->stream);
// dump the disassembly raw bytes - ripped from gnu gdb latest cvs version
// fG! - 12/08/2009
// save the initial disassembly address
CORE_ADDR old_pc = pc;
bfd_byte data;
int status;
int i;
// this will return the disassembled instructions, but it will be buffered into the stream
// pc will hold the final address after the disassembly, so we can compute the length of the instruction
// the macro returns the number of bytes disassembled
pc += TARGET_PRINT_INSN (pc, di);
i = pc - old_pc;
// read the bytes from the initial address to the final address
for (; old_pc < pc; old_pc++)
{
status = (*di->read_memory_func) (old_pc, &data, 1, di);
if (status != 0) (*di->memory_error_func) (status, old_pc, di);
// print the raw bytes
ui_out_message (uiout, 0, " %02x", (unsigned)data);
}
// to align the output... gdb tables don't work correctly :(
for (; i < 10 ; i++) ui_out_text(uiout, " ");
ui_out_text(uiout, " ");
// now we can finally print the buffered stream
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
}
return num_displayed;
}
/*
* Display a disassembled instruction with annotation
*/
static void print_one_insn(struct ca_dis_insn* insn, struct ui_out* uiout)
{
int i, pos;
struct ca_operand* dst_op;
ui_out_text(uiout, insn->dis_string);
pos = strlen(insn->dis_string);
if (pos < MAX_SPACING)
ui_out_spaces(uiout, MAX_SPACING - pos);
ui_out_text(uiout, " ## ");
if (insn->num_operand == 0)
{
ui_out_text(uiout, "\n");
return;
}
// special case
/*if (insn->call)
{
// reminder that $rax is set to return value after a "call" instruction
// if the called function has an integer return value
// (unfortunately return type is not known for a function)
ui_out_text(uiout, "(%rax=? on return) ");
}*/
dst_op = &insn->operands[0];
// annotation of object context
if (insn->annotate)
{
size_t ptr_sz = g_ptr_bit >> 3;
int has_value = 0;
size_t val = 0xcdcdcdcd;
int op_size = insn->op_size;
const char* symname = NULL;
struct win_type type = {0,0};
int is_vptr = 0;
char* name_to_free = NULL;
// update register context by "pc"
set_current_reg_pointers(insn);
// Get the instruction's destination value/symbol/type
if (dst_op->type == CA_OP_MEMORY)
{
// if the destination is a known local variable
if (is_stack_address(dst_op))
{
address_t addr = get_address(dst_op);
struct ca_stack_var* sval = get_stack_var(addr);
if (sval)
{
symname = sval->sym_name;
type = sval->type;
}
else
{
/*struct symbol* sym;
struct object_reference aref;
memset(&aref, 0, sizeof(aref));
aref.vaddr = addr;
aref.value = 0;
aref.target_index = -1;
sym = get_stack_sym(&aref, NULL, NULL);
if (sym)
{
symname = SYMBOL_PRINT_NAME (sym);
type = SYMBOL_TYPE(sym);
}*/
get_stack_sym_and_type(addr, &symname, &type);
}
}
// could it be a known heap object
if (!symname && !type.mod_base)
{
// this function will allocate buffer for the symbol name if any, remember to free it
get_op_symbol_type(dst_op, 0, &name_to_free, &type, NULL);
symname = name_to_free;
}
// Since flag insn->annotate is set, dst_op's value should be calculated
val = get_op_value(dst_op, op_size);
has_value = 1;
}
else if (dst_op->type == CA_OP_REGISTER)
{
struct ca_reg_value* dst_reg = get_reg_at_pc(dst_op->reg.index, insn->pc);
if (dst_reg)
{
symname = dst_reg->sym_name;
type = dst_reg->type;
is_vptr = dst_reg->vptr;
if (dst_reg->has_value)
{
has_value = 1;
val = dst_reg->value;
}
}
}
else if (dst_op->type == CA_OP_IMMEDIATE)
{
val = get_op_value(dst_op, op_size);
has_value = 1;
}
if (dst_op->type != CA_OP_IMMEDIATE)
{
// Name and value (if known) of destination
print_one_operand(uiout, dst_op, op_size);
if (has_value)
ui_out_message(uiout, 0, "="PRINT_FORMAT_POINTER, val);
else
ui_out_text(uiout, "=?");
}
// Symbol or type of destination
if (dst_op->type == CA_OP_REGISTER
&& dst_op->reg.index == RSP)
{
if (val == g_debug_context.sp)
ui_out_text(uiout, " End of function prologue");
ui_out_text(uiout, "\n");
}
else
{
// symbol or type is known
if (symname || type.mod_base)
{
ui_out_text(uiout, "(");
if (symname)
{
ui_out_message(uiout, 0, "symbol=\"%s\"", symname);
}
if (type.mod_base)
{
//CHECK_TYPEDEF(type);
if (symname)
ui_out_text(uiout, " ");
ui_out_text(uiout, "type=\"");
/*if (is_vptr)
{
const char * type_name = type_name_no_tag(type);
if (type_name)
ui_out_message(uiout, 0, "vtable for %s", type_name);
else
{
ui_out_text(uiout, "vtable for ");
print_type_name (type);
}
}
else*/
print_type_name (type);
ui_out_text(uiout, "\"");
}
ui_out_text(uiout, ")\n");
}
// whatever we can get form the value
else
{
address_t location = 0;
int offset = 0;
//if (insn->num_operand > 1)
//{
// struct ca_operand* src_op = &insn->operands[1];
// get_location(src_op, &location, &offset);
//}
print_op_value_context (val,
op_size > 0 ? op_size : ptr_sz,
location, offset, insn->lea);
}
}
if (name_to_free)
free (name_to_free);
}
/*
* First, disassemble all instructions of the function and store them in buffer
* Second, follow and calculate register values at each instruction
* Finally, display all disassembled instruction with annotation of object context
*/
int decode_insns(struct decode_control_block* decode_cb)
{
unsigned int insn_index, i;
int num_insns = 0;
struct gdbarch *gdbarch = decode_cb->gdbarch;
struct ui_out *uiout = decode_cb->uiout;
// Disassemble the whole function even if user chooses
// only a subset of it
num_insns += dump_insns(decode_cb);
// copy known function parameters
init_reg_table(decode_cb->param_regs);
init_stack_vars();
g_reg_table.cur_regs[RIP]->has_value = 1;
// Annotate the context of each instruction
for (insn_index = 0; insn_index < g_num_insns; insn_index++)
{
int cur_insn = 0;
struct ca_dis_insn* insn = &g_insns_buffer[insn_index];
// update program counter for RIP-relative instruction
// RIP points to the address of the next instruction before executing current one
if (insn_index + 1 < g_num_insns)
set_reg_value_at_pc(RIP, (insn+1)->pc, insn->pc);
// user may set some register values deliberately
if (decode_cb->user_regs)
{
if (insn->pc == decode_cb->low
|| (insn_index + 1 < g_num_insns && g_insns_buffer[insn_index + 1].pc > decode_cb->low) )
{
if (insn->pc == decode_cb->func_start)
set_reg_table_at_pc(decode_cb->user_regs, 0);
else
set_reg_table_at_pc(decode_cb->user_regs, insn->pc);
}
}
// analyze and update register context affected by this instruction
if (decode_cb->innermost_frame)
{
if (insn->pc == decode_cb->current)
cur_insn = 1;
}
else if (insn_index + 1 < g_num_insns && g_insns_buffer[insn_index + 1].pc == decode_cb->current)
cur_insn = 1;
process_one_insn(insn, cur_insn);
if (cur_insn)
{
// return the register context back to caller
for (i = 0; i < TOTAL_REGS; i++)
{
struct ca_reg_value* reg = g_reg_table.cur_regs[i];
if (reg->has_value)
{
// only pass on values, symbol may be out of context in another function
struct ca_reg_value* dst = &decode_cb->param_regs[i];
memcpy(dst, reg, sizeof(struct ca_reg_value));
dst->sym_name = NULL;
}
}
}
}
if (decode_cb->verbose)
validate_reg_table();
// display disassembled insns
for (insn_index = 0; insn_index < g_num_insns; insn_index++)
{
struct ca_dis_insn* insn = &g_insns_buffer[insn_index];
// parts of the symbolic representation of the address
int unmapped;
int offset;
int line;
char *filename = NULL;
char *name = NULL;
if (insn->pc >= decode_cb->high)
break;
else if (insn->pc >= decode_cb->low)
{
// instruction address + offset
ui_out_text(uiout, pc_prefix(insn->pc));
ui_out_field_core_addr(uiout, "address", gdbarch, insn->pc);
if (!build_address_symbolic(gdbarch, insn->pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
ui_out_text(uiout, " <");
//if (decode_cb->verbose)
// ui_out_field_string(uiout, "func-name", name);
ui_out_text(uiout, "+");
ui_out_field_int(uiout, "offset", offset);
ui_out_text(uiout, ">:\t");
} else
ui_out_message(uiout, 0, "<+%ld>:\t", insn->pc - decode_cb->func_start);
// disassembled instruction with annotation
print_one_insn(insn, uiout);
if (filename != NULL)
free(filename);
if (name != NULL)
free(name);
}
}
reset_reg_table();
reset_stack_vars();
return num_insns;
}
