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gdbstub: add helper for 128 bit registers 

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>
Message-Id: <20200316172155.971-11-alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée 2020-03-16 17:21:37 +00:00
parent 4a25f1b97a
commit 532cc1fb44
1 changed files with 13 additions and 0 deletions
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13
include/exec/gdbstub.h
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@ -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)