diff options
author | Mike Frysinger <vapier@gentoo.org> | 2015-03-30 02:41:51 -0400 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2015-03-30 12:58:23 -0400 |
commit | 58b991b14e7c2e26805cb8cf98e384dbd8afcd38 (patch) | |
tree | 5f47f233d3ed98a10615cc120269d971bb2afd8d /sim/arm | |
parent | c4c9c44f57763ef4acacb440cdf601f5ce087edb (diff) | |
download | gdb-58b991b14e7c2e26805cb8cf98e384dbd8afcd38.zip gdb-58b991b14e7c2e26805cb8cf98e384dbd8afcd38.tar.gz gdb-58b991b14e7c2e26805cb8cf98e384dbd8afcd38.tar.bz2 |
sim: arm: clean up misc warnings
Also delete a few unused funcs.
Diffstat (limited to 'sim/arm')
-rw-r--r-- | sim/arm/ChangeLog | 19 | ||||
-rw-r--r-- | sim/arm/armemu.c | 5 | ||||
-rw-r--r-- | sim/arm/armemu.h | 51 | ||||
-rw-r--r-- | sim/arm/armsupp.c | 5 | ||||
-rw-r--r-- | sim/arm/bag.c | 6 | ||||
-rw-r--r-- | sim/arm/maverick.c | 49 | ||||
-rw-r--r-- | sim/arm/wrapper.c | 16 |
7 files changed, 54 insertions, 97 deletions
diff --git a/sim/arm/ChangeLog b/sim/arm/ChangeLog index 6ceed8b..0c685cc 100644 --- a/sim/arm/ChangeLog +++ b/sim/arm/ChangeLog @@ -1,5 +1,24 @@ 2015-03-30 Mike Frysinger <vapier@gentoo.org> + * armemu.c [MODE32] (handle_v6_insn): Move definition. + (ARMul_Emulate26): Initialize do_int after label target. + * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC, + UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC, + UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb, + UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase, + UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC, + UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb, + UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode, + UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0). + * armsupp.c (ARMul_Align): Convert old style prototype. + * bag.c (addtolist, killwholelist): Mark static. + (BAG_newbag): Convert old style prototype. + * maverick.c (mv_compute_host_endianness): Delete. + * wrapper.c (verbosity, sim_set_verbose): Delete. + (init): Set state->verbose to 0. + +2015-03-30 Mike Frysinger <vapier@gentoo.org> + * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT, SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS. diff --git a/sim/arm/armemu.c b/sim/arm/armemu.c index d535a4e..07bfbb6 100644 --- a/sim/arm/armemu.c +++ b/sim/arm/armemu.c @@ -272,6 +272,7 @@ extern int stop_simulator; /* Attempt to emulate an ARMv6 instruction. Returns non-zero upon success. */ +#ifdef MODE32 static int handle_v6_insn (ARMul_State * state, ARMword instr) { @@ -473,6 +474,7 @@ handle_v6_insn (ARMul_State * state, ARMword instr) printf ("Unhandled v6 insn: UNKNOWN: %08x\n", instr); return 0; } +#endif /* EMULATION of ARM6. */ @@ -817,10 +819,11 @@ ARMul_Emulate26 (ARMul_State * state) else { ARMword cp14r1; - int do_int = 0; + int do_int; state->CP14R0_CCD = -1; check_PMUintr: + do_int = 0; cp14r0 |= ARMul_CP14_R0_FLAG2; (void) state->CPWrite[14] (state, 0, cp14r0); diff --git a/sim/arm/armemu.h b/sim/arm/armemu.h index 419f799..484cc85 100644 --- a/sim/arm/armemu.h +++ b/sim/arm/armemu.h @@ -462,31 +462,32 @@ typedef enum } tdstate; -/* Macros to scrutinize instructions. */ -#define UNDEF_Test -#define UNDEF_Shift -#define UNDEF_MSRPC -#define UNDEF_MRSPC -#define UNDEF_MULPCDest -#define UNDEF_MULDestEQOp1 -#define UNDEF_LSRBPC -#define UNDEF_LSRBaseEQOffWb -#define UNDEF_LSRBaseEQDestWb -#define UNDEF_LSRPCBaseWb -#define UNDEF_LSRPCOffWb -#define UNDEF_LSMNoRegs -#define UNDEF_LSMPCBase -#define UNDEF_LSMUserBankWb -#define UNDEF_LSMBaseInListWb -#define UNDEF_SWPPC -#define UNDEF_CoProHS -#define UNDEF_MCRPC -#define UNDEF_LSCPCBaseWb -#define UNDEF_UndefNotBounced -#define UNDEF_ShortInt -#define UNDEF_IllegalMode -#define UNDEF_Prog32SigChange -#define UNDEF_Data32SigChange +/* Macros to scrutinize instructions. The dummy do loop is to keep the compiler + happy when the statement is used in an otherwise empty else statement. */ +#define UNDEF_Test do { ; } while (0) +#define UNDEF_Shift do { ; } while (0) +#define UNDEF_MSRPC do { ; } while (0) +#define UNDEF_MRSPC do { ; } while (0) +#define UNDEF_MULPCDest do { ; } while (0) +#define UNDEF_MULDestEQOp1 do { ; } while (0) +#define UNDEF_LSRBPC do { ; } while (0) +#define UNDEF_LSRBaseEQOffWb do { ; } while (0) +#define UNDEF_LSRBaseEQDestWb do { ; } while (0) +#define UNDEF_LSRPCBaseWb do { ; } while (0) +#define UNDEF_LSRPCOffWb do { ; } while (0) +#define UNDEF_LSMNoRegs do { ; } while (0) +#define UNDEF_LSMPCBase do { ; } while (0) +#define UNDEF_LSMUserBankWb do { ; } while (0) +#define UNDEF_LSMBaseInListWb do { ; } while (0) +#define UNDEF_SWPPC do { ; } while (0) +#define UNDEF_CoProHS do { ; } while (0) +#define UNDEF_MCRPC do { ; } while (0) +#define UNDEF_LSCPCBaseWb do { ; } while (0) +#define UNDEF_UndefNotBounced do { ; } while (0) +#define UNDEF_ShortInt do { ; } while (0) +#define UNDEF_IllegalMode do { ; } while (0) +#define UNDEF_Prog32SigChange do { ; } while (0) +#define UNDEF_Data32SigChange do { ; } while (0) /* Prototypes for exported functions. */ extern unsigned ARMul_NthReg (ARMword, unsigned); diff --git a/sim/arm/armsupp.c b/sim/arm/armsupp.c index e2bac55..113f080 100644 --- a/sim/arm/armsupp.c +++ b/sim/arm/armsupp.c @@ -736,10 +736,7 @@ IntPending (ARMul_State * state) /* Align a word access to a non word boundary. */ ARMword -ARMul_Align (state, address, data) - ARMul_State * state ATTRIBUTE_UNUSED; - ARMword address; - ARMword data; +ARMul_Align (ARMul_State *state ATTRIBUTE_UNUSED, ARMword address, ARMword data) { /* This code assumes the address is really unaligned, as a shift by 32 is undefined in C. */ diff --git a/sim/arm/bag.c b/sim/arm/bag.c index 6cd8a95..35f2953 100644 --- a/sim/arm/bag.c +++ b/sim/arm/bag.c @@ -40,7 +40,7 @@ Hashentry; Hashentry *lookupbyfirst[HASH_TABLE_SIZE]; Hashentry *lookupbysecond[HASH_TABLE_SIZE]; -void +static void addtolist (Hashentry ** add, long first, long second) { while (*add) @@ -52,7 +52,7 @@ addtolist (Hashentry ** add, long first, long second) (*add)->second = second; } -void +static void killwholelist (Hashentry * p) { Hashentry *q; @@ -152,7 +152,7 @@ BAG_killpair_bysecond (long second) } void -BAG_newbag () +BAG_newbag (void) { int i; diff --git a/sim/arm/maverick.c b/sim/arm/maverick.c index 8c9ff81..1b0dca9 100644 --- a/sim/arm/maverick.c +++ b/sim/arm/maverick.c @@ -1230,52 +1230,3 @@ mv_setReg64int (int regnum, long long val) DSPregs[regnum].lower.i = reg_conv.ints[lsw_int_index]; DSPregs[regnum].upper.i = reg_conv.ints[msw_int_index]; } - -/* Compute LSW in a double and a long long. */ - -void -mv_compute_host_endianness (ARMul_State * state) -{ - static union - { - long long ll; - long ints[2]; - long i; - double d; - float floats[2]; - float f; - } conv; - - /* Calculate where's the LSW in a 64bit int. */ - conv.ll = 45; - - if (conv.ints[0] == 0) - { - msw_int_index = 0; - lsw_int_index = 1; - } - else - { - assert (conv.ints[1] == 0); - msw_int_index = 1; - lsw_int_index = 0; - } - - /* Calculate where's the LSW in a double. */ - conv.d = 3.0; - - if (conv.ints[0] == 0) - { - msw_float_index = 0; - lsw_float_index = 1; - } - else - { - assert (conv.ints[1] == 0); - msw_float_index = 1; - lsw_float_index = 0; - } - - printfdbg ("lsw_int_index %d\n", lsw_int_index); - printfdbg ("lsw_float_index %d\n", lsw_float_index); -} diff --git a/sim/arm/wrapper.c b/sim/arm/wrapper.c index 0ccc7fb..c1b5321 100644 --- a/sim/arm/wrapper.c +++ b/sim/arm/wrapper.c @@ -52,9 +52,6 @@ static char *myname; /* Memory size in bytes. */ static int mem_size = (1 << 21); -/* Non-zero to display start up banner, and maybe other things. */ -static int verbosity; - /* Non-zero to set big endian mode. */ static int big_endian; @@ -152,22 +149,11 @@ init (void) state->bigendSig = (big_endian ? HIGH : LOW); ARMul_MemoryInit (state, mem_size); ARMul_OSInit (state); - state->verbose = verbosity; + state->verbose = 0; done = 1; } } -/* Set verbosity level of simulator. - This is not intended to produce detailed tracing or debugging information. - Just summaries. */ -/* FIXME: common/run.c doesn't do this yet. */ - -void -sim_set_verbose (int v) -{ - verbosity = v; -} - /* Set the memory size to SIZE bytes. Must be called before initializing simulator. */ /* FIXME: Rename to sim_set_mem_size. */ |