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authorКомпан, Вячеслав Олегович <kompan.vo@phystech.edu>2018-09-28 16:00:46 -0400
committerSimon Marchi <simon.marchi@ericsson.com>2018-09-28 16:00:46 -0400
commit2283a21049cdefb87cdd0f11df367266e3e029d1 (patch)
treeeafd5a1c76fb0c91cacd8451c662c0d837563440 /sim
parentf67ffa6a785bee26bc23550670f85c6db578641f (diff)
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Change "xor" name in cpu_core to allow building with iso646.h or C++ compiler
This code was introduced back in 1998, and C99 appeared next year, defining the `xor` as an 'alternative keyword' if iso646.h is included. Moreover, C++98 defines it on the language level. As a result, the code is not buildable with C++ compiler or if iso646.h is included beforehand. According to comment, `sim_cpu_core` is mostly a clone of `sim_core`, so I renamed it to `byte_xor` as it's called in `sim_core`. sim/common/ChangeLog: * sim-core.h (sim_cpu_core): Rename cpu_core.xor to cpu_core.byte_xor. * sim-core.c (sim_core_set_xor): Likewise. (sim_core_xor_read_buffer): Likewise. (sim_core_xor_write_buffer): Likewise.
Diffstat (limited to 'sim')
-rw-r--r--sim/common/ChangeLog8
-rw-r--r--sim/common/sim-core.c8
-rw-r--r--sim/common/sim-core.h2
3 files changed, 14 insertions, 4 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 313a467..1f6cba2 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,11 @@
+2018-09-28 Компан, Вячеслав Олегович <kompan.vo@phystech.edu>
+
+ * sim-core.h (sim_cpu_core): Rename cpu_core.xor to
+ cpu_core.byte_xor.
+ * sim-core.c (sim_core_set_xor): Likewise.
+ (sim_core_xor_read_buffer): Likewise.
+ (sim_core_xor_write_buffer): Likewise.
+
2017-12-12 Peter Gavin <pgavin@gmail.com>
Stafford Horne <shorne@gmail.com>
diff --git a/sim/common/sim-core.c b/sim/common/sim-core.c
index f26a374..862f36b 100644
--- a/sim/common/sim-core.c
+++ b/sim/common/sim-core.c
@@ -587,7 +587,7 @@ sim_core_set_xor (SIM_DESC sd,
mask = 0;
while (i - 1 < WITH_XOR_ENDIAN)
{
- cpu_core->xor[i-1] = mask;
+ cpu_core->byte_xor[i-1] = mask;
mask = (mask << 1) & (WITH_XOR_ENDIAN - 1);
i = (i << 1);
}
@@ -634,7 +634,8 @@ sim_core_xor_read_buffer (SIM_DESC sd,
address_word addr,
unsigned nr_bytes)
{
- address_word byte_xor = (cpu == NULL ? STATE_CORE (sd)->byte_xor : CPU_CORE (cpu)->xor[0]);
+ address_word byte_xor
+ = (cpu == NULL ? STATE_CORE (sd)->byte_xor : CPU_CORE (cpu)->byte_xor[0]);
if (!WITH_XOR_ENDIAN || !byte_xor)
return sim_core_read_buffer (sd, cpu, map, buffer, addr, nr_bytes);
else
@@ -686,7 +687,8 @@ sim_core_xor_write_buffer (SIM_DESC sd,
address_word addr,
unsigned nr_bytes)
{
- address_word byte_xor = (cpu == NULL ? STATE_CORE (sd)->byte_xor : CPU_CORE (cpu)->xor[0]);
+ address_word byte_xor
+ = (cpu == NULL ? STATE_CORE (sd)->byte_xor : CPU_CORE (cpu)->byte_xor[0]);
if (!WITH_XOR_ENDIAN || !byte_xor)
return sim_core_write_buffer (sd, cpu, map, buffer, addr, nr_bytes);
else
diff --git a/sim/common/sim-core.h b/sim/common/sim-core.h
index ccfe48f..305d156 100644
--- a/sim/common/sim-core.h
+++ b/sim/common/sim-core.h
@@ -89,7 +89,7 @@ struct _sim_core {
typedef struct _sim_cpu_core {
sim_core_common common;
- address_word xor[WITH_XOR_ENDIAN + 1]; /* +1 to avoid zero-sized array */
+ address_word byte_xor[WITH_XOR_ENDIAN + 1]; /* +1 to avoid zero-sized array */
} sim_cpu_core;