[PATCH v3 17/27] disas/microblaze: Print registers directly with PRIreg

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[PATCH v3 17/27] disas/microblaze: Print registers directly with PRIreg

From:	Richard Henderson
Subject:	[PATCH v3 17/27] disas/microblaze: Print registers directly with PRIreg
Date:	Fri, 12 Apr 2024 00:33:36 -0700

Use a printf format instead of sprintf into a buffer.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 disas/microblaze.c | 54 ++++++++++++++++++++--------------------------
 1 file changed, 23 insertions(+), 31 deletions(-)

diff --git a/disas/microblaze.c b/disas/microblaze.c
index a537ac65dd..c12968f3b9 100644
--- a/disas/microblaze.c
+++ b/disas/microblaze.c
@@ -563,7 +563,7 @@ static const struct op_code_struct {
 };
 
 /* prefix for register names */
-static const char register_prefix[] = "r";
+#define register_prefix "r"
 static const char fsl_register_prefix[] = "rfsl";
 static const char pvr_register_prefix[] = "rpvr";
 
@@ -579,15 +579,16 @@ static const char pvr_register_prefix[] = "rpvr";
 
 #include "disas/dis-asm.h"
 
-#define get_field_rd(instr) get_field(instr, RD_MASK, RD_LOW)
-#define get_field_r1(instr) get_field(instr, RA_MASK, RA_LOW)
-#define get_field_r2(instr) get_field(instr, RB_MASK, RB_LOW)
+#define PRIreg    register_prefix "%ld"
+
+#define get_field_rd(instr)      ((instr & RD_MASK) >> RD_LOW)
+#define get_field_r1(instr)      ((instr & RA_MASK) >> RA_LOW)
+#define get_field_r2(instr)      ((instr & RB_MASK) >> RB_LOW)
 #define get_int_field_imm(instr) ((instr & IMM_MASK) >> IMM_LOW)
 #define get_int_field_r1(instr) ((instr & RA_MASK) >> RA_LOW)
 
 /* Local function prototypes. */
 
-static char * get_field (long instr, long mask, unsigned short low);
 static char * get_field_imm (long instr);
 static char * get_field_imm5 (long instr);
 static char * get_field_rfsl (long instr);
@@ -596,15 +597,6 @@ static char * get_field_imm15 (long instr);
 static char * get_field_unsigned_imm (long instr);
 #endif
 
-static char *
-get_field (long instr, long mask, unsigned short low)
-{
-  char tmpstr[25];
-  snprintf(tmpstr, sizeof(tmpstr), "%s%d", register_prefix,
-           (int)((instr & mask) >> low));
-  return(strdup(tmpstr));
-}
-
 static char *
 get_field_imm (long instr)
 {
@@ -832,12 +824,12 @@ print_insn_microblaze(bfd_vma memaddr, struct 
disassemble_info *info)
 
     switch (op->inst_type) {
     case INST_TYPE_RD_R1_R2:
-        fprintf_func(stream, "%s\t%s, %s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", " PRIreg ", " PRIreg,
                      op->name, get_field_rd(inst), get_field_r1(inst),
                      get_field_r2(inst));
         break;
     case INST_TYPE_RD_R1_IMM:
-        fprintf_func(stream, "%s\t%s, %s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", " PRIreg ", %s",
                      op->name, get_field_rd(inst), get_field_r1(inst),
                      get_field_imm(inst));
         if (get_int_field_r1(inst) == 0) {
@@ -845,36 +837,36 @@ print_insn_microblaze(bfd_vma memaddr, struct 
disassemble_info *info)
         }
         break;
     case INST_TYPE_RD_R1_IMM5:
-        fprintf_func(stream, "%s\t%s, %s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", " PRIreg ", %s",
                      op->name, get_field_rd(inst), get_field_r1(inst),
                      get_field_imm5(inst));
         break;
     case INST_TYPE_RD_RFSL:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", %s",
                      op->name, get_field_rd(inst), get_field_rfsl(inst));
         break;
     case INST_TYPE_R1_RFSL:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", %s",
                      op->name, get_field_r1(inst), get_field_rfsl(inst));
         break;
     case INST_TYPE_RD_SPECIAL:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", %s",
                      op->name, get_field_rd(inst), get_field_special(inst, 
op));
         break;
     case INST_TYPE_SPECIAL_R1:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t%s, " PRIreg,
                      op->name, get_field_special(inst, op), 
get_field_r1(inst));
         break;
     case INST_TYPE_RD_R1:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", " PRIreg,
                      op->name, get_field_rd(inst), get_field_r1(inst));
         break;
     case INST_TYPE_R1_R2:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", " PRIreg,
                      op->name, get_field_r1(inst), get_field_r2(inst));
         break;
     case INST_TYPE_R1_IMM:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", %s",
                      op->name, get_field_r1(inst), get_field_imm(inst));
         /*
          * The non-pc relative instructions are returns,
@@ -885,7 +877,7 @@ print_insn_microblaze(bfd_vma memaddr, struct 
disassemble_info *info)
         }
         break;
     case INST_TYPE_RD_IMM:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", %s",
                      op->name, get_field_rd(inst), get_field_imm(inst));
         print_immval_addr(info, immfound, immval, inst,
                           op->inst_offset_type == INST_PC_OFFSET
@@ -901,28 +893,28 @@ print_insn_microblaze(bfd_vma memaddr, struct 
disassemble_info *info)
         }
         break;
     case INST_TYPE_RD_R2:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", " PRIreg,
                      op->name, get_field_rd(inst), get_field_r2(inst));
         break;
     case INST_TYPE_R2:
-        fprintf_func(stream, "%s\t%s",
+        fprintf_func(stream, "%s\t" PRIreg,
                      op->name, get_field_r2(inst));
         break;
     case INST_TYPE_R1:
-        fprintf_func(stream, "%s\t%s",
+        fprintf_func(stream, "%s\t" PRIreg,
                      op->name, get_field_r1(inst));
         break;
     case INST_TYPE_RD_R1_SPECIAL:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", " PRIreg,
                      op->name, get_field_rd(inst), get_field_r2(inst));
         break;
     case INST_TYPE_RD_IMM15:
-        fprintf_func(stream, "%s\t%s, %s",
+        fprintf_func(stream, "%s\t" PRIreg ", %s",
                      op->name, get_field_rd(inst), get_field_imm15(inst));
         break;
         /* For tuqula instruction */
     case INST_TYPE_RD:
-        fprintf_func(stream, "%s\t%s",
+        fprintf_func(stream, "%s\t" PRIreg,
                      op->name, get_field_rd(inst));
         break;
     case INST_TYPE_RFSL:
-- 
2.34.1

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Re: [PATCH v3 08/27] hw/scsi/scsi-disk: Use qemu_hexdump_line to avoid sprintf, (continued)
- [PATCH v3 12/27] disas/m68k: Replace sprintf() by snprintf(), Richard Henderson, 2024/04/12
- [PATCH v3 13/27] disas/microblaze: Replace sprintf() by snprintf(), Richard Henderson, 2024/04/12
- [PATCH v3 15/27] target/microblaze: Re-indent print_insn_microblaze, Richard Henderson, 2024/04/12
- [PATCH v3 14/27] disas/microblaze: Split out print_immval_addr, Richard Henderson, 2024/04/12
- [PATCH v3 16/27] disas/microblaze: Merge op->name output into each fprintf, Richard Henderson, 2024/04/12
- [PATCH v3 11/27] backends/tpm: Use qemu_hexdump_line to avoid sprintf, Richard Henderson, 2024/04/12
  - Re: [PATCH v3 11/27] backends/tpm: Use qemu_hexdump_line to avoid sprintf, Philippe Mathieu-Daudé, 2024/04/12
- [PATCH v3 05/27] util/hexdump: Inline g_string_append_printf "%02x", Richard Henderson, 2024/04/12
  - Re: [PATCH v3 05/27] util/hexdump: Inline g_string_append_printf "%02x", Philippe Mathieu-Daudé, 2024/04/12
- [PATCH v3 17/27] disas/microblaze: Print registers directly with PRIreg, Richard Henderson <=
- [PATCH v3 23/27] hw/misc/imx: Replace sprintf() by snprintf(), Richard Henderson, 2024/04/12
- [PATCH v3 18/27] disas/microblaze: Print immediates directly with PRIimm, Richard Henderson, 2024/04/12
- [PATCH v3 26/27] target/arm: Replace sprintf() by snprintf(), Richard Henderson, 2024/04/12
- [PATCH v3 22/27] linux-user/flatload: Replace sprintf() by snprintf(), Richard Henderson, 2024/04/12
  - Re: [PATCH v3 22/27] linux-user/flatload: Replace sprintf() by snprintf(), Peter Maydell, 2024/04/12
- [PATCH v3 21/27] disas/riscv: Use GString in format_inst, Richard Henderson, 2024/04/12
- [PATCH v3 25/27] hw/riscv/virt: Replace sprintf by g_strdup_printf, Richard Henderson, 2024/04/12
- [PATCH v3 19/27] disas/microblaze: Print registers directly with PRIrfsl, Richard Henderson, 2024/04/12
- [PATCH v3 20/27] disas/microblaze: Split get_field_special, Richard Henderson, 2024/04/12
- [PATCH v3 24/27] hw/net/rocker: Replace sprintf() by snprintf(), Richard Henderson, 2024/04/12

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