[binutils-gdb] gdb/f-lang: add Integer*1 to Fortran builtin types

[binutils-gdb] gdb/f-lang: add Integer*1 to Fortran builtin types

[Nils-Christian Kempke]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d4c948427dea866c6afb8d9ec7cf1f05dd1c9623

commit d4c948427dea866c6afb8d9ec7cf1f05dd1c9623
Author: Nils-Christian Kempke <nils-christian.kempke@intel.com>
Date:   Mon Apr 11 14:06:55 2022 +0200

    gdb/f-lang: add Integer*1 to Fortran builtin types
    
    Add builtin_integer_s1 of size TARGET_CHAR_BIT to Fortran builtin types.

Diff:
---
 gdb/f-exp.y                              | 4 +++-
 gdb/f-lang.c                             | 4 ++++
 gdb/f-lang.h                             | 1 +
 gdb/testsuite/gdb.fortran/type-kinds.exp | 2 ++
 gdb/testsuite/gdb.fortran/types.exp      | 2 +-
 5 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/gdb/f-exp.y b/gdb/f-exp.y
index ae5cc4ef1f1..d6103a06e44 100644
--- a/gdb/f-exp.y
+++ b/gdb/f-exp.y
@@ -1051,7 +1051,9 @@ convert_to_kind_type (struct type *basetype, int kind)
     }
   else if (basetype == parse_f_type (pstate)->builtin_integer)
     {
-      if (kind == 2)
+      if (kind == 1)
+	return parse_f_type (pstate)->builtin_integer_s1;
+      else if (kind == 2)
 	return parse_f_type (pstate)->builtin_integer_s2;
       else if (kind == 4)
 	return parse_f_type (pstate)->builtin_integer;
diff --git a/gdb/f-lang.c b/gdb/f-lang.c
index 72dd1363903..1f95ae817c0 100644
--- a/gdb/f-lang.c
+++ b/gdb/f-lang.c
@@ -1622,6 +1622,10 @@ build_fortran_types (struct gdbarch *gdbarch)
   builtin_f_type->builtin_logical_s1
     = arch_boolean_type (gdbarch, TARGET_CHAR_BIT, 1, "logical*1");
 
+  builtin_f_type->builtin_integer_s1
+    = arch_integer_type (gdbarch, TARGET_CHAR_BIT, 0,
+			 "integer*1");
+
   builtin_f_type->builtin_integer_s2
     = arch_integer_type (gdbarch, gdbarch_short_bit (gdbarch), 0,
 			 "integer*2");
diff --git a/gdb/f-lang.h b/gdb/f-lang.h
index f92d3b01c78..512325f1a11 100644
--- a/gdb/f-lang.h
+++ b/gdb/f-lang.h
@@ -319,6 +319,7 @@ struct builtin_f_type
 {
   struct type *builtin_character;
   struct type *builtin_integer;
+  struct type *builtin_integer_s1;
   struct type *builtin_integer_s2;
   struct type *builtin_integer_s8;
   struct type *builtin_logical;
diff --git a/gdb/testsuite/gdb.fortran/type-kinds.exp b/gdb/testsuite/gdb.fortran/type-kinds.exp
index b054803a0bf..47b788bf134 100644
--- a/gdb/testsuite/gdb.fortran/type-kinds.exp
+++ b/gdb/testsuite/gdb.fortran/type-kinds.exp
@@ -56,6 +56,7 @@ proc test_basic_parsing_of_type_kinds {} {
     test_cast_1_to_type_kind "logical" "8" "\\.TRUE\\." "8"
 
     test_cast_1_to_type_kind "integer" "" "1" "4"
+    test_cast_1_to_type_kind "integer" "1" "1" "1"
     test_cast_1_to_type_kind "integer" "2" "1" "2"
     test_cast_1_to_type_kind "integer" "4" "1" "4"
     test_cast_1_to_type_kind "integer" "8" "1" "8"
@@ -92,6 +93,7 @@ proc test_old_star_type_sizes {} {
     gdb_test "p ((logical*4) 1)" " = \\.TRUE\\."
     gdb_test "p ((logical*8) 1)" " = \\.TRUE\\."
 
+    gdb_test "p ((integer*1) 1)" " = 1"
     gdb_test "p ((integer*2) 1)" " = 1"
     gdb_test "p ((integer*4) 1)" " = 1"
     gdb_test "p ((integer*8) 1)" " = 1"
diff --git a/gdb/testsuite/gdb.fortran/types.exp b/gdb/testsuite/gdb.fortran/types.exp
index 7bd51ca63a7..625e02196ad 100644
--- a/gdb/testsuite/gdb.fortran/types.exp
+++ b/gdb/testsuite/gdb.fortran/types.exp
@@ -74,7 +74,7 @@ proc test_float_literal_types_accepted {} {
 # Test the the primitive Fortran types, those that GDB should always
 # know, even if the program does not define them, are in fact, known.
 proc test_primitive_types_known {} {
-    foreach type {void character logical*1 integer*2 integer*8 \
+    foreach type {void character logical*1 integer*1 integer*2 integer*8 \
 		      logical*2 logical*8 integer logical*4 real \
 		      real*8 real*16} {
 	gdb_test "ptype $type" [string_to_regexp "type = $type"]