From: Timm Bäder <tbae...@redhat.com>

Get rid of a nested function this way.

Signed-off-by: Timm Bäder <tbae...@redhat.com>
---
 src/readelf.c | 42 ++++++++++++++++++++++++------------------
 1 file changed, 24 insertions(+), 18 deletions(-)

diff --git a/src/readelf.c b/src/readelf.c
index 99e90c34..e0163891 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -6206,6 +6206,13 @@ read_encoded (unsigned int encoding, const unsigned char 
*readp,
   return readp;
 }
 
+static const char *
+regname (Ebl *ebl, unsigned int regno, char *regnamebuf)
+{
+  register_info (ebl, regno, NULL, regnamebuf, NULL, NULL);
+
+  return regnamebuf;
+}
 
 static void
 print_cfa_program (const unsigned char *readp, const unsigned char *const endp,
@@ -6216,11 +6223,6 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
                   Dwfl_Module *dwflmod, Ebl *ebl, GElf_Ehdr *ehdr, Dwarf *dbg)
 {
   char regnamebuf[REGNAMESZ];
-  const char *regname (unsigned int regno)
-  {
-    register_info (ebl, regno, NULL, regnamebuf, NULL, NULL);
-    return regnamebuf;
-  }
 
   puts ("\n   Program:");
   Dwarf_Word pc = vma_base;
@@ -6277,26 +6279,28 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
            get_uleb128 (op2, readp, endp);
            printf ("     offset_extended r%" PRIu64 " (%s) at cfa%+" PRId64
                    "\n",
-                   op1, regname (op1), op2 * data_align);
+                   op1, regname (ebl, op1, regnamebuf), op2 * data_align);
            break;
          case DW_CFA_restore_extended:
            if ((uint64_t) (endp - readp) < 1)
              goto invalid;
            get_uleb128 (op1, readp, endp);
            printf ("     restore_extended r%" PRIu64 " (%s)\n",
-                   op1, regname (op1));
+                   op1, regname (ebl, op1, regnamebuf));
            break;
          case DW_CFA_undefined:
            if ((uint64_t) (endp - readp) < 1)
              goto invalid;
            get_uleb128 (op1, readp, endp);
-           printf ("     undefined r%" PRIu64 " (%s)\n", op1, regname (op1));
+           printf ("     undefined r%" PRIu64 " (%s)\n", op1,
+                   regname (ebl, op1, regnamebuf));
            break;
          case DW_CFA_same_value:
            if ((uint64_t) (endp - readp) < 1)
              goto invalid;
            get_uleb128 (op1, readp, endp);
-           printf ("     same_value r%" PRIu64 " (%s)\n", op1, regname (op1));
+           printf ("     same_value r%" PRIu64 " (%s)\n", op1,
+                   regname (ebl, op1, regnamebuf));
            break;
          case DW_CFA_register:
            if ((uint64_t) (endp - readp) < 1)
@@ -6306,7 +6310,8 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
              goto invalid;
            get_uleb128 (op2, readp, endp);
            printf ("     register r%" PRIu64 " (%s) in r%" PRIu64 " (%s)\n",
-                   op1, regname (op1), op2, regname (op2));
+                   op1, regname (ebl, op1, regnamebuf), op2,
+                   regname (ebl, op2, regnamebuf));
            break;
          case DW_CFA_remember_state:
            puts ("     remember_state");
@@ -6322,14 +6327,14 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
              goto invalid;
            get_uleb128 (op2, readp, endp);
            printf ("     def_cfa r%" PRIu64 " (%s) at offset %" PRIu64 "\n",
-                   op1, regname (op1), op2);
+                   op1, regname (ebl, op1, regnamebuf), op2);
            break;
          case DW_CFA_def_cfa_register:
            if ((uint64_t) (endp - readp) < 1)
              goto invalid;
            get_uleb128 (op1, readp, endp);
            printf ("     def_cfa_register r%" PRIu64 " (%s)\n",
-                   op1, regname (op1));
+                   op1, regname (ebl, op1, regnamebuf));
            break;
          case DW_CFA_def_cfa_offset:
            if ((uint64_t) (endp - readp) < 1)
@@ -6360,7 +6365,7 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
              goto invalid;
            get_uleb128 (op2, readp, endp);     /* Length of DW_FORM_block.  */
            printf ("     expression r%" PRIu64 " (%s) \n",
-                   op1, regname (op1));
+                   op1, regname (ebl, op1, regnamebuf));
            if ((uint64_t) (endp - readp) < op2)
              goto invalid;
            print_ops (dwflmod, dbg, 10, 10, version, ptr_size, 0, NULL,
@@ -6376,7 +6381,7 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
            get_sleb128 (sop2, readp, endp);
            printf ("     offset_extended_sf r%" PRIu64 " (%s) at cfa%+"
                    PRId64 "\n",
-                   op1, regname (op1), sop2 * data_align);
+                   op1, regname (ebl, op1, regnamebuf), sop2 * data_align);
            break;
          case DW_CFA_def_cfa_sf:
            if ((uint64_t) (endp - readp) < 1)
@@ -6386,7 +6391,7 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
              goto invalid;
            get_sleb128 (sop2, readp, endp);
            printf ("     def_cfa_sf r%" PRIu64 " (%s) at offset %" PRId64 "\n",
-                   op1, regname (op1), sop2 * data_align);
+                   op1, regname (ebl, op1, regnamebuf), sop2 * data_align);
            break;
          case DW_CFA_def_cfa_offset_sf:
            if ((uint64_t) (endp - readp) < 1)
@@ -6422,7 +6427,7 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
              goto invalid;
            get_uleb128 (op2, readp, endp);     /* Length of DW_FORM_block.  */
            printf ("     val_expression r%" PRIu64 " (%s)\n",
-                   op1, regname (op1));
+                   op1, regname (ebl, op1, regnamebuf));
            if ((uint64_t) (endp - readp) < op2)
              goto invalid;
            print_ops (dwflmod, dbg, 10, 10, version, ptr_size, 0,
@@ -6462,11 +6467,12 @@ print_cfa_program (const unsigned char *readp, const 
unsigned char *const endp,
            goto invalid;
          get_uleb128 (offset, readp, endp);
          printf ("     offset r%u (%s) at cfa%+" PRId64 "\n",
-                 opcode & 0x3f, regname (opcode & 0x3f), offset * data_align);
+                 opcode & 0x3f, regname (ebl, opcode & 0x3f, regnamebuf),
+                 offset * data_align);
        }
       else
        printf ("     restore r%u (%s)\n",
-               opcode & 0x3f, regname (opcode & 0x3f));
+               opcode & 0x3f, regname (ebl, opcode & 0x3f, regnamebuf));
     }
 }
 
-- 
2.26.2

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