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-rw-r--r--sim/common/ChangeLog7
-rw-r--r--sim/common/sim-n-bits.h11
-rw-r--r--sim/common/sim-n-core.h63
3 files changed, 66 insertions, 15 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 237905d..e2aa248 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,10 @@
+Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
+ * sim-n-bits.h: Add TAGS comments for all functions.
+ * sim-n-core.h: Likewise.
+ * sim-n-endian.h: Likewise.
+
Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
diff --git a/sim/common/sim-n-bits.h b/sim/common/sim-n-bits.h
index 85184e7..0843af3 100644
--- a/sim/common/sim-n-bits.h
+++ b/sim/common/sim-n-bits.h
@@ -26,7 +26,7 @@
#include "sim-xcat.h"
-#ifdef __STDC__
+#if defined(__STDC__) && defined(signed)
/* If signed were defined to be say __signed (ie, some versions of Linux),
then the signedN macro would not work correctly. If we have a standard
compiler, we have signed. */
@@ -49,6 +49,7 @@
#define ROTRn XCONCAT2(ROTR,N)
#define SEXTn XCONCAT2(SEXT,N)
+/* TAGS: MASKED16 MASKED32 MASKED64 */
INLINE_SIM_BITS\
(unsignedN)
@@ -59,6 +60,7 @@ MASKEDn (unsignedN word,
return (word & MASKn (start, stop));
}
+/* TAGS: LSMASKED16 LSMASKED32 LSMASKED64 */
INLINE_SIM_BITS\
(unsignedN)
@@ -68,6 +70,7 @@ LSMASKEDn (unsignedN word,
return (word & LSMASKn (nr_bits));
}
+/* TAGS: MSMASKED16 MSMASKED32 MSMASKED64 */
INLINE_SIM_BITS\
(unsignedN)
@@ -77,6 +80,7 @@ MSMASKEDn (unsignedN word,
return (word & MSMASKn (nr_bits));
}
+/* TAGS: EXTRACTED16 EXTRACTED32 EXTRACTED64 */
INLINE_SIM_BITS\
(unsignedN)
@@ -89,6 +93,7 @@ EXTRACTEDn (unsignedN val,
return val;
}
+/* TAGS: INSERTED16 INSERTED32 INSERTED64 */
INLINE_SIM_BITS\
(unsignedN)
@@ -101,6 +106,7 @@ INSERTEDn (unsignedN val,
return val;
}
+/* TAGS: ROT16 ROT32 ROT64 */
INLINE_SIM_BITS\
(unsignedN)
@@ -115,6 +121,7 @@ ROTn (unsignedN val,
return val;
}
+/* TAGS: ROTL16 ROTL32 ROTL64 */
INLINE_SIM_BITS\
(unsignedN)
@@ -127,6 +134,7 @@ ROTLn (unsignedN val,
return result;
}
+/* TAGS: ROTR16 ROTR32 ROTR64 */
INLINE_SIM_BITS\
(unsignedN)
@@ -139,6 +147,7 @@ ROTRn (unsignedN val,
return result;
}
+/* TAGS: SEXT16 SEXT32 SEXT64 */
INLINE_SIM_BITS\
(unsignedN)
diff --git a/sim/common/sim-n-core.h b/sim/common/sim-n-core.h
index 614a32f..4aefd2d 100644
--- a/sim/common/sim-n-core.h
+++ b/sim/common/sim-n-core.h
@@ -35,6 +35,9 @@
#define sim_core_read_unaligned_N XCONCAT2(sim_core_read_unaligned_,N)
#define sim_core_write_unaligned_N XCONCAT2(sim_core_write_unaligned_,N)
+/* TAGS: sim_core_read_aligned_1 sim_core_read_aligned_2 */
+/* TAGS: sim_core_read_aligned_4 sim_core_read_aligned_8 */
+/* TAGS: sim_core_read_aligned_word */
INLINE_SIM_CORE(unsigned_N)
sim_core_read_aligned_N(sim_cpu *cpu,
@@ -72,16 +75,30 @@ sim_core_read_aligned_N(sim_cpu *cpu,
#endif
val = T2H_N (*(unsigned_N*) sim_core_translate (mapping, addr));
if (TRACE_P (cpu, TRACE_CORE_IDX))
- trace_printf (CPU_STATE (cpu), cpu,
- "sim-n-core.c:%d: read-%d %s:0x%08lx -> 0x%lx\n",
- __LINE__,
- sizeof (unsigned_N),
- sim_core_map_to_str (map),
- (unsigned long) addr,
- (unsigned long) val);
+ if (sizeof (unsigned_N) > 4)
+ trace_printf (CPU_STATE (cpu), cpu,
+ "sim-n-core.c:%d: read-%d %s:0x%08lx -> 0x%08lx%08lx\n",
+ __LINE__,
+ sizeof (unsigned_N),
+ sim_core_map_to_str (map),
+ (unsigned long) addr,
+ (unsigned long) (((unsigned64)(val)) >> 32),
+ (unsigned long) val);
+ else
+ trace_printf (CPU_STATE (cpu), cpu,
+ "sim-n-core.c:%d: read-%d %s:0x%08lx -> 0x%0*lx\n",
+ __LINE__,
+ sizeof (unsigned_N),
+ sim_core_map_to_str (map),
+ (unsigned long) addr,
+ sizeof (unsigned_N) * 2,
+ (unsigned long) val);
return val;
}
+/* TAGS: sim_core_read_unaligned_1 sim_core_read_unaligned_2 */
+/* TAGS: sim_core_read_unaligned_4 sim_core_read_unaligned_8 */
+/* TAGS: sim_core_read_unaligned_word */
INLINE_SIM_CORE(unsigned_N)
sim_core_read_unaligned_N(sim_cpu *cpu,
@@ -130,6 +147,9 @@ sim_core_read_unaligned_N(sim_cpu *cpu,
}
}
+/* TAGS: sim_core_write_aligned_1 sim_core_write_aligned_2 */
+/* TAGS: sim_core_write_aligned_4 sim_core_write_aligned_8 */
+/* TAGS: sim_core_write_aligned_word */
INLINE_SIM_CORE(void)
sim_core_write_aligned_N(sim_cpu *cpu,
@@ -168,15 +188,29 @@ sim_core_write_aligned_N(sim_cpu *cpu,
#endif
*(unsigned_N*) sim_core_translate (mapping, addr) = H2T_N (val);
if (TRACE_P (cpu, TRACE_CORE_IDX))
- trace_printf (CPU_STATE (cpu), cpu,
- "sim-n-core.c:%d: write-%d %s:0x%08lx <- 0x%lx\n",
- __LINE__,
- sizeof (unsigned_N),
- sim_core_map_to_str (map),
- (unsigned long) addr,
- (unsigned long) val);
+ if (sizeof (unsigned_N) > 4)
+ trace_printf (CPU_STATE (cpu), cpu,
+ "sim-n-core.c:%d: write-%d %s:0x%08lx <- 0x%08lx%08lx\n",
+ __LINE__,
+ sizeof (unsigned_N),
+ sim_core_map_to_str (map),
+ (unsigned long) addr,
+ (unsigned long) (((unsigned64)(val)) >> 32),
+ (unsigned long) val);
+ else
+ trace_printf (CPU_STATE (cpu), cpu,
+ "sim-n-core.c:%d: write-%d %s:0x%08lx <- 0x%0*lx\n",
+ __LINE__,
+ sizeof (unsigned_N),
+ sim_core_map_to_str (map),
+ (unsigned long) addr,
+ sizeof (unsigned_N) * 2,
+ (unsigned long) val);
}
+/* TAGS: sim_core_write_unaligned_1 sim_core_write_unaligned_2 */
+/* TAGS: sim_core_write_unaligned_4 sim_core_write_unaligned_8 */
+/* TAGS: sim_core_write_unaligned_word */
INLINE_SIM_CORE(void)
sim_core_write_unaligned_N(sim_cpu *cpu,
@@ -212,6 +246,7 @@ sim_core_write_unaligned_N(sim_cpu *cpu,
}
case FORCED_ALIGNMENT:
sim_core_write_aligned_N (cpu, cia, map, addr & ~alignment, val);
+ break;
case MIXED_ALIGNMENT:
sim_engine_abort (CPU_STATE (cpu), cpu, cia,
"internal error - %s - mixed alignment",
generated by cgit v1.1 at 2024-11-27 02:31:02 +0000