[PULL 08/21] target/arm: Add name argument to output_vector_union_type

[Peter Maydell <peter.maydell@linaro.org>]

From: Richard Henderson <richard.henderson@linaro.org>

This will make the function usable between SVE and SME.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230227213329.793795-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/gdbstub64.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c
index d0e1305f6fc..36166bf81eb 100644
--- a/target/arm/gdbstub64.c
+++ b/target/arm/gdbstub64.c
@@ -210,7 +210,8 @@ int aarch64_gdb_set_sve_reg(CPUARMState *env, uint8_t *buf, int reg)
     return 0;
 }
 
-static void output_vector_union_type(GString *s, int reg_width)
+static void output_vector_union_type(GString *s, int reg_width,
+                                     const char *name)
 {
     struct TypeSize {
         const char *gdb_type;
@@ -240,39 +241,38 @@ static void output_vector_union_type(GString *s, int reg_width)
     };
 
     static const char suf[] = { 'q', 'd', 's', 'h', 'b' };
-
-    g_autoptr(GString) ts = g_string_new("");
     int i, j, bits;
 
     /* First define types and totals in a whole VL */
     for (i = 0; i < ARRAY_SIZE(vec_lanes); i++) {
-        int count = reg_width / vec_lanes[i].size;
-        g_string_printf(ts, "svev%c%c", vec_lanes[i].sz, vec_lanes[i].suffix);
         g_string_append_printf(s,
-                               "<vector id=\"%s\" type=\"%s\" count=\"%d\"/>",
-                               ts->str, vec_lanes[i].gdb_type, count);
+                               "<vector id=\"%s%c%c\" type=\"%s\" count=\"%d\"/>",
+                               name, vec_lanes[i].sz, vec_lanes[i].suffix,
+                               vec_lanes[i].gdb_type, reg_width / vec_lanes[i].size);
     }
+
     /*
      * Now define a union for each size group containing unsigned and
      * signed and potentially float versions of each size from 128 to
      * 8 bits.
      */
     for (bits = 128, i = 0; bits >= 8; bits /= 2, i++) {
-        g_string_append_printf(s, "<union id=\"svevn%c\">", suf[i]);
+        g_string_append_printf(s, "<union id=\"%sn%c\">", name, suf[i]);
         for (j = 0; j < ARRAY_SIZE(vec_lanes); j++) {
             if (vec_lanes[j].size == bits) {
-                g_string_append_printf(s, "<field name=\"%c\" type=\"svev%c%c\"/>",
-                                       vec_lanes[j].suffix,
+                g_string_append_printf(s, "<field name=\"%c\" type=\"%s%c%c\"/>",
+                                       vec_lanes[j].suffix, name,
                                        vec_lanes[j].sz, vec_lanes[j].suffix);
             }
         }
         g_string_append(s, "</union>");
     }
+
     /* And now the final union of unions */
-    g_string_append(s, "<union id=\"svev\">");
+    g_string_append_printf(s, "<union id=\"%s\">", name);
     for (bits = 128, i = 0; bits >= 8; bits /= 2, i++) {
-        g_string_append_printf(s, "<field name=\"%c\" type=\"svevn%c\"/>",
-                               suf[i], suf[i]);
+        g_string_append_printf(s, "<field name=\"%c\" type=\"%sn%c\"/>",
+                               suf[i], name, suf[i]);
     }
     g_string_append(s, "</union>");
 }
@@ -292,7 +292,7 @@ int arm_gen_dynamic_svereg_xml(CPUState *cs, int orig_base_reg)
     g_string_append_printf(s, "<feature name=\"org.gnu.gdb.aarch64.sve\">");
 
     /* Create the vector union type. */
-    output_vector_union_type(s, reg_width);
+    output_vector_union_type(s, reg_width, "svev");
 
     /* Create the predicate vector type. */
     g_string_append_printf(s,
-- 
2.34.1