Drop the deprecated lm32 target

Target lm32 was deprecated in commit d8498005122, v5.2.0.  See there
for rationale.

Some of its code lives on in device models derived from milkymist
ones: hw/char/digic-uart.c and hw/display/bcm2835_fb.c.

Cc: Michael Walle <michael@walle.cc>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210503084034.3804963-2-armbru@redhat.com>
Acked-by: Michael Walle <michael@walle.cc>
[Trivial conflicts resolved, reST markup fixed]

1 files changed, 0 insertions, 92 deletions

diff --git a/target/lm32/gdbstub.c b/target/lm32/gdbstub.c
deleted file mode 100644
index 56f508a5b6..0000000000
--- a/target/lm32/gdbstub.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * LM32 gdb server stub
- *
- * Copyright (c) 2003-2005 Fabrice Bellard
- * Copyright (c) 2013 SUSE LINUX Products GmbH
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/gdbstub.h"
-#include "hw/lm32/lm32_pic.h"
-
-int lm32_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
-{
-    LM32CPU *cpu = LM32_CPU(cs);
-    CPULM32State *env = &cpu->env;
-
-    if (n < 32) {
-        return gdb_get_reg32(mem_buf, env->regs[n]);
-    } else {
-        switch (n) {
-        case 32:
-            return gdb_get_reg32(mem_buf, env->pc);
-        /* FIXME: put in right exception ID */
-        case 33:
-            return gdb_get_reg32(mem_buf, 0);
-        case 34:
-            return gdb_get_reg32(mem_buf, env->eba);
-        case 35:
-            return gdb_get_reg32(mem_buf, env->deba);
-        case 36:
-            return gdb_get_reg32(mem_buf, env->ie);
-        case 37:
-            return gdb_get_reg32(mem_buf, lm32_pic_get_im(env->pic_state));
-        case 38:
-            return gdb_get_reg32(mem_buf, lm32_pic_get_ip(env->pic_state));
-        }
-    }
-    return 0;
-}
-
-int lm32_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
-{
-    LM32CPU *cpu = LM32_CPU(cs);
-    CPUClass *cc = CPU_GET_CLASS(cs);
-    CPULM32State *env = &cpu->env;
-    uint32_t tmp;
-
-    if (n > cc->gdb_num_core_regs) {
-        return 0;
-    }
-
-    tmp = ldl_p(mem_buf);
-
-    if (n < 32) {
-        env->regs[n] = tmp;
-    } else {
-        switch (n) {
-        case 32:
-            env->pc = tmp;
-            break;
-        case 34:
-            env->eba = tmp;
-            break;
-        case 35:
-            env->deba = tmp;
-            break;
-        case 36:
-            env->ie = tmp;
-            break;
-        case 37:
-            lm32_pic_set_im(env->pic_state, tmp);
-            break;
-        case 38:
-            lm32_pic_set_ip(env->pic_state, tmp);
-            break;
-        }
-    }
-    return 4;
-}