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Remove code which is not used on Linux

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Compile tested in qemu on armv4l,armv4tl,armv5l,armv6l,i686,
mipsel,mips,x86_64

* syscall.c: Remove code which handles RVAL_Lfoo constants.
* defs.h: Remove struct tcb::u_lrval member - it is never set.
Remove RVAL_Lfoo constants which signify return of "long" result -
they are never used.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2012-03-18 04:16:59 +01:00
parent 88c63f21b1
commit f50e7141d5
2 changed files with 1 additions and 22 deletions
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9
defs.h
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@ -312,9 +312,6 @@ struct tcb {
long long ext_arg[MAX_ARGS]; /* System call arguments */
#endif
long u_rval; /* (first) return value */
#ifdef HAVE_LONG_LONG
long long u_lrval; /* long long return value */
#endif
int ptrace_errno;
#if SUPPORTED_PERSONALITIES > 1
int currpers; /* Personality at the time of scno update */
@ -406,11 +403,7 @@ extern const struct xlat open_access_modes[];
#define RVAL_HEX 001 /* hex format */
#define RVAL_OCTAL 002 /* octal format */
#define RVAL_UDECIMAL 003 /* unsigned decimal format */
#define RVAL_LDECIMAL 004 /* long decimal format */
#define RVAL_LHEX 005 /* long hex format */
#define RVAL_LOCTAL 006 /* long octal format */
#define RVAL_LUDECIMAL 007 /* long unsigned decimal format */
#define RVAL_MASK 007 /* mask for these values */
#define RVAL_MASK 003 /* mask for these values */
#define RVAL_STR 010 /* Print `auxstr' field after return val */
#define RVAL_NONE 020 /* Print nothing */

14
syscall.c
View File

@ -2033,20 +2033,6 @@ trace_syscall_exiting(struct tcb *tcp)
case RVAL_DECIMAL:
tprintf("= %ld", tcp->u_rval);
break;
#ifdef HAVE_LONG_LONG
case RVAL_LHEX:
tprintf("= %#llx", tcp->u_lrval);
break;
case RVAL_LOCTAL:
tprintf("= %#llo", tcp->u_lrval);
break;
case RVAL_LUDECIMAL:
tprintf("= %llu", tcp->u_lrval);
break;
case RVAL_LDECIMAL:
tprintf("= %lld", tcp->u_lrval);
break;
#endif
default:
fprintf(stderr,
"invalid rval format\n");