* [PATCH 1/2] sim: bpf: fix printf warnings on 32-bit systems
@ 2021-06-28 1:36 Mike Frysinger
2021-06-28 1:36 ` [PATCH 2/2] sim: cgen: require long long support Mike Frysinger
0 siblings, 1 reply; 2+ messages in thread
From: Mike Frysinger @ 2021-06-28 1:36 UTC (permalink / raw)
To: gdb-patches
Use PRI macros to display 64-bit types instead of assuming long is
a 64-bit type itself.
---
sim/bpf/bpf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sim/bpf/bpf.c b/sim/bpf/bpf.c
index de77da851eee..4f057387b02c 100644
--- a/sim/bpf/bpf.c
+++ b/sim/bpf/bpf.c
@@ -186,7 +186,7 @@ bpfbf_exit (SIM_CPU *current_cpu)
/* r0 holds "return code" */
DI r0 = GET_H_GPR (0);
- printf ("exit %ld (0x%lx)\n", r0, r0);
+ printf ("exit %" PRId64 " (0x%" PRIx64 ")\n", r0, r0);
sim_engine_halt (sd, current_cpu, NULL, CPU_PC_GET (current_cpu),
sim_exited, 0 /* sigrc */);
--
2.31.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 2/2] sim: cgen: require long long support
2021-06-28 1:36 [PATCH 1/2] sim: bpf: fix printf warnings on 32-bit systems Mike Frysinger
@ 2021-06-28 1:36 ` Mike Frysinger
0 siblings, 0 replies; 2+ messages in thread
From: Mike Frysinger @ 2021-06-28 1:36 UTC (permalink / raw)
To: gdb-patches
We require C11 now, so we can assume & require long long exists.
Drop this old code that hasn't been used for a long long time.
---
sim/common/cgen-types.h | 18 ------------------
sim/common/cgen-utils.c | 11 -----------
2 files changed, 29 deletions(-)
diff --git a/sim/common/cgen-types.h b/sim/common/cgen-types.h
index c002876803c7..cb71b6bdda12 100644
--- a/sim/common/cgen-types.h
+++ b/sim/common/cgen-types.h
@@ -31,10 +31,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#define SIM_HAVE_ADDR_RANGE
#ifdef __GNUC__
-#define HAVE_LONGLONG
#undef DI_FN_SUPPORT
#else
-#undef HAVE_LONGLONG
#define DI_FN_SUPPORT
#endif
\f
@@ -68,7 +66,6 @@ typedef unsigned8 UQI;
typedef unsigned16 UHI;
typedef unsigned32 USI;
-#ifdef HAVE_LONGLONG
typedef signed64 DI;
typedef unsigned64 UDI;
#define GETLODI(di) ((SI) (di))
@@ -76,21 +73,6 @@ typedef unsigned64 UDI;
#define SETLODI(di, val) ((di) = (((di) & 0xffffffff00000000LL) | (val)))
#define SETHIDI(di, val) ((di) = (((di) & 0xffffffffLL) | (((DI) (val)) << 32)))
#define MAKEDI(hi, lo) ((((DI) (SI) (hi)) << 32) | ((UDI) (USI) (lo)))
-#else
-/* DI mode support if "long long" doesn't exist.
- At one point CGEN supported K&R C compilers, and ANSI C compilers without
- "long long". One can argue the various merits of keeping this in or
- throwing it out. I went to the trouble of adding it so for the time being
- I'm leaving it in. */
-typedef struct { SI hi,lo; } DI;
-typedef DI UDI;
-#define GETLODI(di) ((di).lo)
-#define GETHIDI(di) ((di).hi)
-#define SETLODI(di, val) ((di).lo = (val))
-#define SETHIDI(di, val) ((di).hi = (val))
-extern DI make_struct_di (SI, SI);
-#define MAKEDI(hi, lo) (make_struct_di ((hi), (lo)))
-#endif
/* These are used to record extracted raw data from an instruction, among other
things. It must be a host data type, and not a target one. */
diff --git a/sim/common/cgen-utils.c b/sim/common/cgen-utils.c
index 529d80dfb15c..8c0856c795b8 100644
--- a/sim/common/cgen-utils.c
+++ b/sim/common/cgen-utils.c
@@ -117,17 +117,6 @@ cgen_cpu_max_extra_bytes (void)
\f
#ifdef DI_FN_SUPPORT
-DI
-make_struct_di (hi, lo)
- SI hi, lo;
-{
- DI result;
-
- result.hi = hi;
- result.lo = lo;
- return result;
-}
-
DI
ANDDI (a, b)
DI a, b;
--
2.31.1
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