diff mbox series

[v6,06/22] target/arm: use gdb_get_reg helpers

Message ID 20200205171031.22582-7-alex.bennee@linaro.org (mailing list archive)
State New, archived
Headers show
Series gdbstub refactor and SVE support | expand

Commit Message

Alex Bennée Feb. 5, 2020, 5:10 p.m. UTC 
This is cleaner than poking memory directly and will make later
clean-ups easier.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

---
v2
  - make sure we pass hi/lo correctly as quads are stored in LE order
---
 target/arm/helper.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 19a57a17da5..b417b33cd3b 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -105,21 +105,17 @@  static int aarch64_fpu_gdb_get_reg(CPUARMState *env, uint8_t *buf, int reg)
 {
     switch (reg) {
     case 0 ... 31:
-        /* 128 bit FP register */
-        {
-            uint64_t *q = aa64_vfp_qreg(env, reg);
-            stq_le_p(buf, q[0]);
-            stq_le_p(buf + 8, q[1]);
-            return 16;
-        }
+    {
+        /* 128 bit FP register - quads are in LE order */
+        uint64_t *q = aa64_vfp_qreg(env, reg);
+        return gdb_get_reg128(buf, q[1], q[0]);
+    }
     case 32:
         /* FPSR */
-        stl_p(buf, vfp_get_fpsr(env));
-        return 4;
+        return gdb_get_reg32(buf, vfp_get_fpsr(env));
     case 33:
         /* FPCR */
-        stl_p(buf, vfp_get_fpcr(env));
-        return 4;
+        return gdb_get_reg32(buf,vfp_get_fpcr(env));
     default:
         return 0;
     }