[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 05/14] gdbstub: add helper for 128 bit registers
From: |
Alex Bennée |
Subject: |
[PATCH v2 05/14] gdbstub: add helper for 128 bit registers |
Date: |
Sat, 30 Nov 2019 08:45:53 +0000 |
Signed-off-by: Alex Bennée <address@hidden>
---
v2
- take care of endianess of the whole 128 bit word
---
include/exec/gdbstub.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 08363969c14..59e366ba3af 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -102,6 +102,19 @@ static inline int gdb_get_reg64(uint8_t *mem_buf, uint64_t
val)
return 8;
}
+static inline int gdb_get_reg128(uint8_t *mem_buf, uint64_t val_hi,
+ uint64_t val_lo)
+{
+#ifdef TARGET_WORDS_BIGENDIAN
+ stq_p(mem_buf, val_hi);
+ stq_p(mem_buf + 8, val_lo);
+#else
+ stq_p(mem_buf, val_lo);
+ stq_p(mem_buf + 8, val_hi);
+#endif
+ return 16;
+}
+
#if TARGET_LONG_BITS == 64
#define gdb_get_regl(buf, val) gdb_get_reg64(buf, val)
#define ldtul_p(addr) ldq_p(addr)
--
2.20.1
- [PATCH v2 00/14] gdbstub refactor and SVE support, Alex Bennée, 2019/11/30
- [PATCH v2 04/14] gdbstub: move mem_buf to GDBState and use GByteArray, Alex Bennée, 2019/11/30
- [PATCH v2 01/14] gdbstub: make GDBState static and have common init function, Alex Bennée, 2019/11/30
- [PATCH v2 05/14] gdbstub: add helper for 128 bit registers,
Alex Bennée <=
- [PATCH v2 03/14] gdbstub: move str_buf to GDBState and use GString, Alex Bennée, 2019/11/30
- [PATCH v2 06/14] target/arm: use gdb_get_reg helpers, Alex Bennée, 2019/11/30
- [PATCH v2 07/14] target/m68k: use gdb_get_reg helpers, Alex Bennée, 2019/11/30
- [PATCH v2 10/14] target/arm: explicitly encode regnum in our XML, Alex Bennée, 2019/11/30
- [PATCH v2 09/14] target/arm: prepare for multiple dynamic XMLs, Alex Bennée, 2019/11/30
- [PATCH v2 12/14] target/arm: generate xml description of our SVE registers, Alex Bennée, 2019/11/30
- [PATCH v2 02/14] gdbstub: stop passing GDBState * around and use global, Alex Bennée, 2019/11/30
- [PATCH v2 08/14] gdbstub: extend GByteArray to read register helpers, Alex Bennée, 2019/11/30
- [PATCH v2 11/14] target/arm: default SVE length to 64 bytes for linux-user, Alex Bennée, 2019/11/30