ubsan: microblaze: left shift cannot be represented in type 'int'

[deliverable/binutils-gdb.git] / sim / common / sim-trace.h

diff --git a/sim/common/sim-trace.h b/sim/common/sim-trace.h
index c5a04c1510d71b5b980e5a1a456141d88d61dc8d..369b6ae5428890a7820b3e527d86bc96abd40871 100644 (file)
--- a/sim/common/sim-trace.h
+++ b/sim/common/sim-trace.h
@@ -1,5 +1,5 @@
 /* Simulator tracing/debugging support.
 /* Simulator tracing/debugging support.

-   Copyright (C) 1997-2015 Free Software Foundation, Inc.
+   Copyright (C) 1997-2019 Free Software Foundation, Inc.

    Contributed by Cygnus Support.
 
 This file is part of GDB, the GNU debugger.
    Contributed by Cygnus Support.
 
 This file is part of GDB, the GNU debugger.


@@ -22,12 +22,20 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifndef SIM_TRACE_H
 #define SIM_TRACE_H
 
 #ifndef SIM_TRACE_H
 #define SIM_TRACE_H
 

+#include "dis-asm.h"
+

 /* Standard traceable entities.  */
 
 enum {
 /* Standard traceable entities.  */
 
 enum {

-  /* Trace insn execution.  */
+  /* Trace insn execution.  The port itself is responsible for displaying what
+     it thinks it is decoding.  */

   TRACE_INSN_IDX = 1,
 
   TRACE_INSN_IDX = 1,
 

+  /* Disassemble code addresses.  Like insn tracing, but relies on the opcode
+     framework for displaying code.  Can be slower, more accurate as to what
+     the binary code actually is, but not how the sim is decoding it.  */
+  TRACE_DISASM_IDX,
+

   /* Trace insn decoding.
      ??? This is more of a simulator debugging operation and might best be
      moved to --debug-decode.  */
   /* Trace insn decoding.
      ??? This is more of a simulator debugging operation and might best be
      moved to --debug-decode.  */


@@ -50,7 +58,7 @@ enum {
   /* Include model performance data in tracing output.  */
   TRACE_MODEL_IDX,
 
   /* Include model performance data in tracing output.  */
   TRACE_MODEL_IDX,
 

-  /* Trace ALU operations.  */
+  /* Trace ALU (Arithmetic Logic Unit) operations.  */

   TRACE_ALU_IDX,
 
   /* Trace memory core operations.  */
   TRACE_ALU_IDX,
 
   /* Trace memory core operations.  */


@@ -59,10 +67,10 @@ enum {
   /* Trace events.  */
   TRACE_EVENTS_IDX,
 
   /* Trace events.  */
   TRACE_EVENTS_IDX,
 

-  /* Trace fpu operations.  */
+  /* Trace FPU (Floating Point Unit) operations.  */

   TRACE_FPU_IDX,
 
   TRACE_FPU_IDX,
 

-  /* Trace vpu operations.  */
+  /* Trace VPU (Vector Processing Unit) operations.  */

   TRACE_VPU_IDX,
 
   /* Trace branching.  */
   TRACE_VPU_IDX,
 
   /* Trace branching.  */


@@ -71,6 +79,10 @@ enum {
   /* Trace syscalls.  */
   TRACE_SYSCALL_IDX,
 
   /* Trace syscalls.  */
   TRACE_SYSCALL_IDX,
 

+  /* Trace cpu register accesses.  Registers that are part of hardware devices
+     should use the HW_TRACE macros instead.  */
+  TRACE_REGISTER_IDX,
+

   /* Add information useful for debugging the simulator to trace output.  */
   TRACE_DEBUG_IDX,
 
   /* Add information useful for debugging the simulator to trace output.  */
   TRACE_DEBUG_IDX,
 


@@ -93,6 +105,7 @@ enum {
    The case choice here is on purpose.  The lowercase parts are args to
    --with-trace.  */
 #define TRACE_insn     (1 << TRACE_INSN_IDX)
    The case choice here is on purpose.  The lowercase parts are args to
    --with-trace.  */
 #define TRACE_insn     (1 << TRACE_INSN_IDX)

+#define TRACE_disasm   (1 << TRACE_DISASM_IDX)

 #define TRACE_decode   (1 << TRACE_DECODE_IDX)
 #define TRACE_extract  (1 << TRACE_EXTRACT_IDX)
 #define TRACE_linenum  (1 << TRACE_LINENUM_IDX)
 #define TRACE_decode   (1 << TRACE_DECODE_IDX)
 #define TRACE_extract  (1 << TRACE_EXTRACT_IDX)
 #define TRACE_linenum  (1 << TRACE_LINENUM_IDX)


@@ -105,6 +118,7 @@ enum {
 #define TRACE_vpu      (1 << TRACE_VPU_IDX)
 #define TRACE_branch   (1 << TRACE_BRANCH_IDX)
 #define TRACE_syscall  (1 << TRACE_SYSCALL_IDX)
 #define TRACE_vpu      (1 << TRACE_VPU_IDX)
 #define TRACE_branch   (1 << TRACE_BRANCH_IDX)
 #define TRACE_syscall  (1 << TRACE_SYSCALL_IDX)

+#define TRACE_register (1 << TRACE_REGISTER_IDX)

 #define TRACE_debug    (1 << TRACE_DEBUG_IDX)
 
 /* Return non-zero if tracing of idx is enabled (compiled in).  */
 #define TRACE_debug    (1 << TRACE_DEBUG_IDX)
 
 /* Return non-zero if tracing of idx is enabled (compiled in).  */


@@ -113,6 +127,7 @@ enum {
 /* Preprocessor macros to simplify tests of WITH_TRACE.  */
 #define WITH_TRACE_ANY_P       (WITH_TRACE)
 #define WITH_TRACE_INSN_P      WITH_TRACE_P (TRACE_INSN_IDX)
 /* Preprocessor macros to simplify tests of WITH_TRACE.  */
 #define WITH_TRACE_ANY_P       (WITH_TRACE)
 #define WITH_TRACE_INSN_P      WITH_TRACE_P (TRACE_INSN_IDX)

+#define WITH_TRACE_DISASM_P    WITH_TRACE_P (TRACE_DISASM_IDX)

 #define WITH_TRACE_DECODE_P    WITH_TRACE_P (TRACE_DECODE_IDX)
 #define WITH_TRACE_EXTRACT_P   WITH_TRACE_P (TRACE_EXTRACT_IDX)
 #define WITH_TRACE_LINENUM_P   WITH_TRACE_P (TRACE_LINENUM_IDX)
 #define WITH_TRACE_DECODE_P    WITH_TRACE_P (TRACE_DECODE_IDX)
 #define WITH_TRACE_EXTRACT_P   WITH_TRACE_P (TRACE_EXTRACT_IDX)
 #define WITH_TRACE_LINENUM_P   WITH_TRACE_P (TRACE_LINENUM_IDX)


@@ -125,6 +140,7 @@ enum {
 #define WITH_TRACE_VPU_P       WITH_TRACE_P (TRACE_VPU_IDX)
 #define WITH_TRACE_BRANCH_P    WITH_TRACE_P (TRACE_BRANCH_IDX)
 #define WITH_TRACE_SYSCALL_P   WITH_TRACE_P (TRACE_SYSCALL_IDX)
 #define WITH_TRACE_VPU_P       WITH_TRACE_P (TRACE_VPU_IDX)
 #define WITH_TRACE_BRANCH_P    WITH_TRACE_P (TRACE_BRANCH_IDX)
 #define WITH_TRACE_SYSCALL_P   WITH_TRACE_P (TRACE_SYSCALL_IDX)

+#define WITH_TRACE_REGISTER_P  WITH_TRACE_P (TRACE_REGISTER_IDX)

 #define WITH_TRACE_DEBUG_P     WITH_TRACE_P (TRACE_DEBUG_IDX)
 
 /* Tracing install handler.  */
 #define WITH_TRACE_DEBUG_P     WITH_TRACE_P (TRACE_DEBUG_IDX)
 
 /* Tracing install handler.  */


@@ -184,6 +200,19 @@ typedef struct _trace_data {
      ??? Not all cpu's support this.  */
   ADDR_RANGE range;
 #define TRACE_RANGE(t) (& (t)->range)
      ??? Not all cpu's support this.  */
   ADDR_RANGE range;
 #define TRACE_RANGE(t) (& (t)->range)

+
+  /* The bfd used to disassemble code.  Should compare against STATE_PROG_BFD
+     before using the disassembler helper.
+     Meant for use by the internal trace module only.  */
+  struct bfd *dis_bfd;
+
+  /* The function used to actually disassemble code.
+     Meant for use by the internal trace module only.  */
+  disassembler_ftype disassembler;
+
+  /* State used with the disassemble function.
+     Meant for use by the internal trace module only.  */
+  disassemble_info dis_info;

 } TRACE_DATA;
 \f
 /* System tracing support.  */
 } TRACE_DATA;
 \f
 /* System tracing support.  */


@@ -198,6 +227,7 @@ typedef struct _trace_data {
 /* Non-zero if --trace-<xxxx> was specified for SD.  */
 #define STRACE_ANY_P(sd)       (WITH_TRACE_ANY_P && (STATE_TRACE_DATA (sd)->trace_any_p))
 #define STRACE_INSN_P(sd)      STRACE_P (sd, TRACE_INSN_IDX)
 /* Non-zero if --trace-<xxxx> was specified for SD.  */
 #define STRACE_ANY_P(sd)       (WITH_TRACE_ANY_P && (STATE_TRACE_DATA (sd)->trace_any_p))
 #define STRACE_INSN_P(sd)      STRACE_P (sd, TRACE_INSN_IDX)

+#define STRACE_DISASM_P(sd)    STRACE_P (sd, TRACE_DISASM_IDX)

 #define STRACE_DECODE_P(sd)    STRACE_P (sd, TRACE_DECODE_IDX)
 #define STRACE_EXTRACT_P(sd)   STRACE_P (sd, TRACE_EXTRACT_IDX)
 #define STRACE_LINENUM_P(sd)   STRACE_P (sd, TRACE_LINENUM_IDX)
 #define STRACE_DECODE_P(sd)    STRACE_P (sd, TRACE_DECODE_IDX)
 #define STRACE_EXTRACT_P(sd)   STRACE_P (sd, TRACE_EXTRACT_IDX)
 #define STRACE_LINENUM_P(sd)   STRACE_P (sd, TRACE_LINENUM_IDX)


@@ -210,7 +240,31 @@ typedef struct _trace_data {
 #define STRACE_VPU_P(sd)       STRACE_P (sd, TRACE_VPU_IDX)
 #define STRACE_BRANCH_P(sd)    STRACE_P (sd, TRACE_BRANCH_IDX)
 #define STRACE_SYSCALL_P(sd)   STRACE_P (sd, TRACE_SYSCALL_IDX)
 #define STRACE_VPU_P(sd)       STRACE_P (sd, TRACE_VPU_IDX)
 #define STRACE_BRANCH_P(sd)    STRACE_P (sd, TRACE_BRANCH_IDX)
 #define STRACE_SYSCALL_P(sd)   STRACE_P (sd, TRACE_SYSCALL_IDX)

+#define STRACE_REGISTER_P(sd)  STRACE_P (sd, TRACE_REGISTER_IDX)

 #define STRACE_DEBUG_P(sd)     STRACE_P (sd, TRACE_DEBUG_IDX)
 #define STRACE_DEBUG_P(sd)     STRACE_P (sd, TRACE_DEBUG_IDX)

+
+/* Helper functions for printing messages.  */
+#define STRACE(sd, idx, fmt, args...) \
+  do { \
+    if (STRACE_P (sd, idx)) \
+      trace_generic (sd, NULL, idx, fmt, ## args); \
+  } while (0)
+#define STRACE_INSN(sd, fmt, args...)          STRACE (sd, TRACE_INSN_IDX, fmt, ## args)
+#define STRACE_DISASM(sd, fmt, args...)                STRACE (sd, TRACE_DISASM_IDX, fmt, ## args)
+#define STRACE_DECODE(sd, fmt, args...)                STRACE (sd, TRACE_DECODE_IDX, fmt, ## args)
+#define STRACE_EXTRACT(sd, fmt, args...)       STRACE (sd, TRACE_EXTRACT_IDX, fmt, ## args)
+#define STRACE_LINENUM(sd, fmt, args...)       STRACE (sd, TRACE_LINENUM_IDX, fmt, ## args)
+#define STRACE_MEMORY(sd, fmt, args...)                STRACE (sd, TRACE_MEMORY_IDX, fmt, ## args)
+#define STRACE_MODEL(sd, fmt, args...)         STRACE (sd, TRACE_MODEL_IDX, fmt, ## args)
+#define STRACE_ALU(sd, fmt, args...)           STRACE (sd, TRACE_ALU_IDX, fmt, ## args)
+#define STRACE_CORE(sd, fmt, args...)          STRACE (sd, TRACE_CORE_IDX, fmt, ## args)
+#define STRACE_EVENTS(sd, fmt, args...)                STRACE (sd, TRACE_EVENTS_IDX, fmt, ## args)
+#define STRACE_FPU(sd, fmt, args...)           STRACE (sd, TRACE_FPU_IDX, fmt, ## args)
+#define STRACE_VPU(sd, fmt, args...)           STRACE (sd, TRACE_VPU_IDX, fmt, ## args)
+#define STRACE_BRANCH(sd, fmt, args...)                STRACE (sd, TRACE_BRANCH_IDX, fmt, ## args)
+#define STRACE_SYSCALL(sd, fmt, args...)       STRACE (sd, TRACE_SYSCALL_IDX, fmt, ## args)
+#define STRACE_REGISTER(sd, fmt, args...)      STRACE (sd, TRACE_REGISTER_IDX, fmt, ## args)
+#define STRACE_DEBUG(sd, fmt, args...)         STRACE (sd, TRACE_DEBUG_IDX, fmt, ## args)

 \f
 /* CPU tracing support.  */
 
 \f
 /* CPU tracing support.  */
 


@@ -223,6 +277,7 @@ typedef struct _trace_data {
 /* Non-zero if --trace-<xxxx> was specified for CPU.  */
 #define TRACE_ANY_P(cpu)       (WITH_TRACE_ANY_P && (CPU_TRACE_DATA (cpu)->trace_any_p))
 #define TRACE_INSN_P(cpu)      TRACE_P (cpu, TRACE_INSN_IDX)
 /* Non-zero if --trace-<xxxx> was specified for CPU.  */
 #define TRACE_ANY_P(cpu)       (WITH_TRACE_ANY_P && (CPU_TRACE_DATA (cpu)->trace_any_p))
 #define TRACE_INSN_P(cpu)      TRACE_P (cpu, TRACE_INSN_IDX)

+#define TRACE_DISASM_P(cpu)    TRACE_P (cpu, TRACE_DISASM_IDX)

 #define TRACE_DECODE_P(cpu)    TRACE_P (cpu, TRACE_DECODE_IDX)
 #define TRACE_EXTRACT_P(cpu)   TRACE_P (cpu, TRACE_EXTRACT_IDX)
 #define TRACE_LINENUM_P(cpu)   TRACE_P (cpu, TRACE_LINENUM_IDX)
 #define TRACE_DECODE_P(cpu)    TRACE_P (cpu, TRACE_DECODE_IDX)
 #define TRACE_EXTRACT_P(cpu)   TRACE_P (cpu, TRACE_EXTRACT_IDX)
 #define TRACE_LINENUM_P(cpu)   TRACE_P (cpu, TRACE_LINENUM_IDX)


@@ -235,7 +290,9 @@ typedef struct _trace_data {
 #define TRACE_VPU_P(cpu)       TRACE_P (cpu, TRACE_VPU_IDX)
 #define TRACE_BRANCH_P(cpu)    TRACE_P (cpu, TRACE_BRANCH_IDX)
 #define TRACE_SYSCALL_P(cpu)   TRACE_P (cpu, TRACE_SYSCALL_IDX)
 #define TRACE_VPU_P(cpu)       TRACE_P (cpu, TRACE_VPU_IDX)
 #define TRACE_BRANCH_P(cpu)    TRACE_P (cpu, TRACE_BRANCH_IDX)
 #define TRACE_SYSCALL_P(cpu)   TRACE_P (cpu, TRACE_SYSCALL_IDX)

+#define TRACE_REGISTER_P(cpu)  TRACE_P (cpu, TRACE_REGISTER_IDX)

 #define TRACE_DEBUG_P(cpu)     TRACE_P (cpu, TRACE_DEBUG_IDX)
 #define TRACE_DEBUG_P(cpu)     TRACE_P (cpu, TRACE_DEBUG_IDX)

+#define TRACE_DISASM_P(cpu)    TRACE_P (cpu, TRACE_DISASM_IDX)

 
 /* Helper functions for printing messages.  */
 #define TRACE(cpu, idx, fmt, args...) \
 
 /* Helper functions for printing messages.  */
 #define TRACE(cpu, idx, fmt, args...) \


@@ -256,7 +313,13 @@ typedef struct _trace_data {
 #define TRACE_VPU(cpu, fmt, args...)           TRACE (cpu, TRACE_VPU_IDX, fmt, ## args)
 #define TRACE_BRANCH(cpu, fmt, args...)                TRACE (cpu, TRACE_BRANCH_IDX, fmt, ## args)
 #define TRACE_SYSCALL(cpu, fmt, args...)       TRACE (cpu, TRACE_SYSCALL_IDX, fmt, ## args)
 #define TRACE_VPU(cpu, fmt, args...)           TRACE (cpu, TRACE_VPU_IDX, fmt, ## args)
 #define TRACE_BRANCH(cpu, fmt, args...)                TRACE (cpu, TRACE_BRANCH_IDX, fmt, ## args)
 #define TRACE_SYSCALL(cpu, fmt, args...)       TRACE (cpu, TRACE_SYSCALL_IDX, fmt, ## args)

+#define TRACE_REGISTER(cpu, fmt, args...)      TRACE (cpu, TRACE_REGISTER_IDX, fmt, ## args)

 #define TRACE_DEBUG(cpu, fmt, args...)         TRACE (cpu, TRACE_DEBUG_IDX, fmt, ## args)
 #define TRACE_DEBUG(cpu, fmt, args...)         TRACE (cpu, TRACE_DEBUG_IDX, fmt, ## args)

+#define TRACE_DISASM(cpu, addr) \
+  do { \
+    if (TRACE_DISASM_P (cpu)) \
+      trace_disasm (CPU_STATE (cpu), cpu, addr); \
+  } while (0)

 \f
 /* Tracing functions.  */
 
 \f
 /* Tracing functions.  */
 


@@ -282,6 +345,10 @@ extern void trace_generic (SIM_DESC sd,
                           ...)
      __attribute__((format (printf, 4, 5)));
 
                           ...)
      __attribute__((format (printf, 4, 5)));
 

+/* Disassemble the specified address.  */
+
+extern void trace_disasm (SIM_DESC sd, sim_cpu *cpu, address_word addr);
+

 typedef enum {
   trace_fmt_invalid,
   trace_fmt_word,
 typedef enum {
   trace_fmt_invalid,
   trace_fmt_word,


@@ -587,19 +654,6 @@ do { \
 } while (0)
 
 \f
 } while (0)
 
 \f

-/* The function trace_one_insn has been replaced by the function pair
-   trace_prefix() + trace_generic() */
-extern void trace_one_insn (SIM_DESC sd,
-                           sim_cpu * cpu,
-                           address_word cia,
-                           int print_linenum_p,
-                           const char *file_name,
-                           int line_nr,
-                           const char *unit,
-                           const char *fmt,
-                           ...)
-     __attribute__((format (printf, 8, 9)));
-

 extern void trace_printf (SIM_DESC, sim_cpu *, const char *, ...)
      __attribute__((format (printf, 3, 4)));
 
 extern void trace_printf (SIM_DESC, sim_cpu *, const char *, ...)
      __attribute__((format (printf, 3, 4)));
 


@@ -617,10 +671,11 @@ extern void trace_vprintf (SIM_DESC, sim_cpu *, const char *, va_list);
 /* Non-zero if "--debug-insn" specified.  */
 #define DEBUG_INSN_P(cpu) DEBUG_P (cpu, DEBUG_INSN_IDX)
 
 /* Non-zero if "--debug-insn" specified.  */
 #define DEBUG_INSN_P(cpu) DEBUG_P (cpu, DEBUG_INSN_IDX)
 

-/* GDB also has a debug_printf, so we shadow ours.  */
-#define debug_printf sim_debug_printf
+/* Symbol related helpers.  */
+int trace_load_symbols (SIM_DESC);
+bfd_vma trace_sym_value (SIM_DESC, const char *name);

 
 

-extern void debug_printf (sim_cpu *, const char *, ...)
+extern void sim_debug_printf (sim_cpu *, const char *, ...)

      __attribute__((format (printf, 2, 3)));
 
 #endif /* SIM_TRACE_H */
      __attribute__((format (printf, 2, 3)));
 
 #endif /* SIM_TRACE_H */