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sim: use libiberty countargv in more places

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A bunch of places open code the countargv implementation, or outright
duplicate it (as count_argc).  Replace all of those w/countargv.
This commit is contained in:
Mike Frysinger 2016-01-03 01:40:46 -05:00
parent aba6f46b23
commit 34fed69938
12 changed files with 44 additions and 65 deletions
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5
sim/arm/ChangeLog
View File

@ -1,3 +1,8 @@
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* wrapper.c (sim_target_parse_arg_array): Replace for loop with
a call to countargv.
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.

7
sim/arm/wrapper.c
View File

@ -772,12 +772,7 @@ sim_target_parse_command_line (int argc, char ** argv)
static void
sim_target_parse_arg_array (char ** argv)
{
int i;
for (i = 0; argv[i]; i++)
;
sim_target_parse_command_line (i, argv);
sim_target_parse_command_line (countargv (argv), argv);
}
static sim_cia

6
sim/bfin/ChangeLog
View File

@ -1,3 +1,9 @@
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* interp.c (count_argc): Delete.
(bfin_syscall): Change count_argc to countargv.
(bfin_user_init): Likewise.
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.

24
sim/bfin/interp.c
View File

@ -112,20 +112,6 @@ static const char cb_libgloss_stat_map_32[] =
"space,4:st_blksize,4:st_blocks,4:space,8";
static const char *stat_map_32, *stat_map_64;
/* Count the number of arguments in an argv. */
static int
count_argc (const char * const *argv)
{
int i;
if (! argv)
return -1;
for (i = 0; argv[i] != NULL; ++i)
continue;
return i;
}
/* Simulate a monitor trap, put the result into r0 and errno into r1
return offset by which to adjust pc. */
@ -180,12 +166,12 @@ bfin_syscall (SIM_CPU *cpu)
#ifdef CB_SYS_argc
case CB_SYS_argc:
tbuf += sprintf (tbuf, "argc()");
sc.result = count_argc (argv);
sc.result = countargv ((char **)argv);
break;
case CB_SYS_argnlen:
{
tbuf += sprintf (tbuf, "argnlen(%u)", args[0]);
if (sc.arg1 < count_argc (argv))
if (sc.arg1 < countargv ((char **)argv))
sc.result = strlen (argv[sc.arg1]);
else
sc.result = -1;
@ -194,7 +180,7 @@ bfin_syscall (SIM_CPU *cpu)
case CB_SYS_argn:
{
tbuf += sprintf (tbuf, "argn(%u)", args[0]);
if (sc.arg1 < count_argc (argv))
if (sc.arg1 < countargv ((char **)argv))
{
const char *argn = argv[sc.arg1];
int len = strlen (argn);
@ -1073,7 +1059,7 @@ bfin_user_init (SIM_DESC sd, SIM_CPU *cpu, struct bfd *abfd,
sim_pc_set (cpu, elf_addrs[0]);
/* Figure out how much storage the argv/env strings need. */
argc = count_argc (argv);
argc = countargv ((char **)argv);
if (argc == -1)
argc = 0;
argv_flat = argc; /* NUL bytes */
@ -1082,7 +1068,7 @@ bfin_user_init (SIM_DESC sd, SIM_CPU *cpu, struct bfd *abfd,
if (!env)
env = simple_env;
envc = count_argc (env);
envc = countargv ((char **)env);
env_flat = envc; /* NUL bytes */
for (i = 0; i < envc; ++i)
env_flat += strlen (env[i]);

5
sim/common/ChangeLog
View File

@ -1,3 +1,8 @@
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* sim-options.c (sim_parse_args): Replace for loop with a call
to countargv.
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* nrun.c (myname): Mark const.

3
sim/common/sim-options.c
View File

@ -474,8 +474,7 @@ sim_parse_args (SIM_DESC sd, char **argv)
SIM_RC result = SIM_RC_OK;
/* Count the number of arguments. */
for (argc = 0; argv[argc] != NULL; ++argc)
continue;
argc = countargv (argv);
/* Count the number of options. */
num_opts = 0;

4
sim/erc32/ChangeLog
View File

@ -1,3 +1,7 @@
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* interf.c (sim_open): Replace while loop with a call to countargv.
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.

3
sim/erc32/interf.c
View File

@ -171,8 +171,7 @@ sim_open (kind, callback, abfd, argv)
sim_callback = callback;
while (argv[argc])
argc++;
argc = countargv (argv);
while (stat < argc) {
if (argv[stat][0] == '-') {
if (strcmp(argv[stat], "-v") == 0) {

5
sim/sh/ChangeLog
View File

@ -1,3 +1,8 @@
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* interp.c (count_argc): Delete.
(trap): Change count_argc to countargv.
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.

20
sim/sh/interp.c
View File

@ -240,20 +240,6 @@ do { \
#define FPSCR_SZ ((GET_FPSCR () & FPSCR_MASK_SZ) != 0)
#define FPSCR_PR ((GET_FPSCR () & FPSCR_MASK_PR) != 0)
/* Count the number of arguments in an argv. */
static int
count_argc (char **argv)
{
int i;
if (! argv)
return -1;
for (i = 0; argv[i] != NULL; ++i)
continue;
return i;
}
static void
set_fpscr1 (int x)
{
@ -1056,16 +1042,16 @@ trap (SIM_DESC sd, int i, int *regs, unsigned char *insn_ptr,
break;
}
case SYS_argc:
regs[0] = count_argc (prog_argv);
regs[0] = countargv (prog_argv);
break;
case SYS_argnlen:
if (regs[5] < count_argc (prog_argv))
if (regs[5] < countargv (prog_argv))
regs[0] = strlen (prog_argv[regs[5]]);
else
regs[0] = -1;
break;
case SYS_argn:
if (regs[5] < count_argc (prog_argv))
if (regs[5] < countargv (prog_argv))
{
/* Include the termination byte. */
int i = strlen (prog_argv[regs[5]]) + 1;

5
sim/sh64/ChangeLog
View File

@ -1,3 +1,8 @@
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* sh64.c (count_argc): Delete.
(trap_handler): Change count_argc to countargv.
2016-01-03 Mike Frysinger <vapier@gentoo.org>
* configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.

22
sim/sh64/sh64.c
View File

@ -529,22 +529,6 @@ sh64_pref (SIM_CPU *cpu, SI addr)
/* TODO: Unimplemented. */
}
/* Count the number of arguments. */
static int
count_argc (cpu)
SIM_CPU *cpu;
{
int i = 0;
if (! STATE_PROG_ARGV (CPU_STATE (cpu)))
return -1;
while (STATE_PROG_ARGV (CPU_STATE (cpu)) [i] != NULL)
++i;
return i;
}
/* Read a null terminated string from memory, return in a buffer */
static char *
fetch_str (current_cpu, pc, addr)
@ -634,11 +618,11 @@ trap_handler (SIM_CPU *current_cpu, int shmedia_abi_p, UQI trapnum, PCADDR pc)
break;
case SYS_argc:
SET_H_GR (ret_reg, count_argc (current_cpu));
SET_H_GR (ret_reg, countargv (STATE_PROG_ARGV (CPU_STATE (current_cpu))));
break;
case SYS_argnlen:
if (PARM1 < count_argc (current_cpu))
if (PARM1 < countargv (STATE_PROG_ARGV (CPU_STATE (current_cpu))))
SET_H_GR (ret_reg,
strlen (STATE_PROG_ARGV (CPU_STATE (current_cpu)) [PARM1]));
else
@ -646,7 +630,7 @@ trap_handler (SIM_CPU *current_cpu, int shmedia_abi_p, UQI trapnum, PCADDR pc)
break;
case SYS_argn:
if (PARM1 < count_argc (current_cpu))
if (PARM1 < countargv (STATE_PROG_ARGV (CPU_STATE (current_cpu))))
{
/* Include the NULL byte. */
i = strlen (STATE_PROG_ARGV (CPU_STATE (current_cpu)) [PARM1]) + 1;