The output should largely be the same.
+2016-01-05 Mike Frysinger <vapier@gentoo.org>
+
+ * interp.c: Delete dis-asm.h include.
+ (info, opbuf, op_printf, aarch64_print_insn, sim_dis_read): Delete.
+ (sim_create_inferior): Delete disassemble init logic.
+ (OPTION_DISAS, aarch64_option_handler, aarch64_options): Delete.
+ (sim_open): Delete sim_add_option_table call.
+ * memory.c (mem_error): Delete disas check.
+ * simulator.c: Delete dis-asm.h include.
+ (disas): Delete.
+ (HALT_UNALLOC): Replace disassembly logic with TRACE_DISASM.
+ (HALT_NYI): Likewise.
+ (handle_halt): Delete disas call.
+ (aarch64_step): Replace disas logic with TRACE_DISASM.
+ * simulator.h: Delete dis-asm.h include.
+ (aarch64_print_insn): Delete.
+
2016-01-04 Mike Frysinger <vapier@gentoo.org>
* simulator.c (MAX, MIN): Delete.
#include "memory.h"
#include "simulator.h"
-#include "dis-asm.h"
-
-static struct disassemble_info info;
static unsigned long symcount = 0;
static asymbol ** symtab = NULL;
-/* FIXME: 1000 characters should be enough to hold the disassembled
- instruction plus any comments that come after it. But maybe with
- C++ programs this might not be enough. Not sure if it is worth
- adding logic to dynamically grow the buffer though. */
-static char opbuf[1000];
-
-static int op_printf (void *, const char *, ...) ATTRIBUTE_FPTR_PRINTF_2;
-
-static int
-op_printf (void *stream ATTRIBUTE_UNUSED, const char *fmt, ...)
-{
- size_t space_remaining;
- int ret;
- va_list ap;
-
- space_remaining = sizeof (opbuf) - strlen (opbuf);
- va_start (ap, fmt);
- /* Instead of printing to stream we store the text in opbuf.
- This allows us to use the sim_io_eprintf routine to output
- the text in aarch64_print_insn. */
- ret = vsnprintf (opbuf + strlen (opbuf), space_remaining, fmt, ap);
- va_end (ap);
- return ret;
-}
-
-void
-aarch64_print_insn (SIM_DESC sd, uint64_t addr)
-{
- int size;
-
- opbuf[0] = 0;
- size = print_insn_aarch64 (addr, & info);
- sim_io_eprintf (sd, " %*s\n", size, opbuf);
-}
-
-static int
-sim_dis_read (bfd_vma memaddr,
- bfd_byte * ptr,
- unsigned int length,
- struct disassemble_info * info)
-{
- aarch64_get_mem_blk (info->application_data, memaddr, (char *) ptr, length);
-
- return 0;
-}
-
/* Filter out (in place) symbols that are useless for disassembly.
COUNT is the number of elements in SYMBOLS.
Return the number of useful symbols. */
STATE_PROG_ARGV (sd) = dupargv (argv);
}
- memset (& info, 0, sizeof (info));
- init_disassemble_info (& info, NULL, op_printf);
- info.read_memory_func = sim_dis_read;
- info.arch = bfd_get_arch (abfd);
- info.mach = bfd_get_mach (abfd);
- info.application_data = cpu;
- if (info.mach == 0)
- info.arch = bfd_arch_aarch64;
- disassemble_init_for_target (& info);
-
storage = bfd_get_symtab_upper_bound (abfd);
if (storage > 0)
{
sim_state_free (sd);
}
-enum
-{
- OPTION_DISAS = OPTION_START,
-};
-
-static SIM_RC
-aarch64_option_handler (SIM_DESC sd ATTRIBUTE_UNUSED,
- sim_cpu * current_cpu ATTRIBUTE_UNUSED,
- int opt,
- char * arg ATTRIBUTE_UNUSED,
- int is_command ATTRIBUTE_UNUSED)
-{
- switch (opt)
- {
- case OPTION_DISAS:
- disas = TRUE;
- return SIM_RC_OK;
-
- default:
- sim_io_eprintf (sd, "Unknown AArch64 option %d\n", opt);
- return SIM_RC_FAIL;
- }
-}
-
-static DECLARE_OPTION_HANDLER (aarch64_option_handler);
-
-const OPTION aarch64_options[] =
-{
- { {"disas", no_argument, NULL, OPTION_DISAS },
- '\0', NULL, "Enable instruction disassembly",
- aarch64_option_handler, NULL },
-
- { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL }
-};
-
SIM_DESC
sim_open (SIM_OPEN_KIND kind,
struct host_callback_struct * callback,
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
- sim_add_option_table (sd, NULL, aarch64_options);
-
/* Perform the initialization steps one by one. */
if (sim_cpu_alloc_all (sd, 1, 0) != SIM_RC_OK
|| sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK
static inline void
mem_error (sim_cpu *cpu, const char *message, uint64_t addr)
{
- if (disas)
- sim_io_eprintf (CPU_STATE (cpu), "\n");
TRACE_MEMORY (cpu, "ERROR: %s: %" PRIx64, message, addr);
}
#include <time.h>
#include <limits.h>
-#include "dis-asm.h"
-
#include "simulator.h"
#include "cpustate.h"
#include "memory.h"
#define NO_SP 0
#define SP_OK 1
-bfd_boolean disas = FALSE;
-
#define TST(_flag) (aarch64_test_CPSR_bit (cpu, _flag))
#define IS_SET(_X) ( TST (( _X )))
#define IS_CLEAR(_X) (!TST (( _X )))
#define HALT_UNALLOC \
do \
{ \
- if (TRACE_INSN_P (cpu)) \
- { \
- aarch64_print_insn (CPU_STATE (cpu), aarch64_get_PC (cpu)); \
- TRACE_INSN (cpu, \
- "Unallocated instruction detected at sim line %d,"\
- " exe addr %" PRIx64, \
- __LINE__, aarch64_get_PC (cpu)); \
- } \
+ TRACE_DISASM (cpu, aarch64_get_PC (cpu)); \
+ TRACE_INSN (cpu, \
+ "Unallocated instruction detected at sim line %d," \
+ " exe addr %" PRIx64, \
+ __LINE__, aarch64_get_PC (cpu)); \
sim_engine_halt (CPU_STATE (cpu), cpu, NULL, aarch64_get_PC (cpu),\
sim_stopped, SIM_SIGILL); \
} \
#define HALT_NYI \
do \
{ \
- if (TRACE_INSN_P (cpu)) \
- { \
- aarch64_print_insn (CPU_STATE (cpu), aarch64_get_PC (cpu)); \
- TRACE_INSN (cpu, \
- "Unimplemented instruction detected at sim line %d,"\
- " exe addr %" PRIx64, \
- __LINE__, aarch64_get_PC (cpu)); \
- } \
+ TRACE_DISASM (cpu, aarch64_get_PC (cpu)); \
+ TRACE_INSN (cpu, \
+ "Unimplemented instruction detected at sim line %d," \
+ " exe addr %" PRIx64, \
+ __LINE__, aarch64_get_PC (cpu)); \
sim_engine_halt (CPU_STATE (cpu), cpu, NULL, aarch64_get_PC (cpu),\
sim_stopped, SIM_SIGABRT); \
} \
else if (fd == 1)
{
printf ("%.*s", (int) len, aarch64_get_mem_ptr (cpu, buf));
- if (disas)
- /* So that the output stays in sync with trace output. */
- fflush (stdout);
}
else if (fd == 2)
{
aarch64_set_next_PC (cpu, pc + 4);
aarch64_get_instr (cpu) = aarch64_get_mem_u32 (cpu, pc);
- if (TRACE_INSN_P (cpu))
- {
- if (disas)
- TRACE_INSN (cpu, " pc = %" PRIx64 " ", pc);
- else
- TRACE_INSN (cpu, " pc = %" PRIx64 " instr = %x", pc,
- aarch64_get_instr (cpu));
- }
- else if (disas)
- sim_io_eprintf (CPU_STATE (cpu), " %" PRIx64 " ", pc);
-
- if (disas)
- aarch64_print_insn (CPU_STATE (cpu), pc);
+ TRACE_INSN (cpu, " pc = %" PRIx64 " instr = %x", pc,
+ aarch64_get_instr (cpu));
+ TRACE_DISASM (cpu, pc);
aarch64_decode_and_execute (cpu, pc);
#include "sim-main.h"
#include "decode.h"
-extern bfd_boolean disas;
-
#define TOP_LEVEL_RETURN_PC 0xffffffffffffffecULL
/* Call this to set the start stack pointer, frame pointer and pc
extern void aarch64_run (SIM_DESC);
extern const char * aarch64_get_func (uint64_t);
-extern void aarch64_print_insn (SIM_DESC, uint64_t);
extern uint64_t aarch64_get_sym_value (const char *);
extern void aarch64_init_LIT_table (void);
projects / binutils-gdb.git / commitdiff