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* arm/licfunc.c (do_AngelSWI): Remove.

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* arm/syscalls.c (do_AngelSWI): Remove.
	* arm/swi.h (do_AngelSWI): New.
This commit is contained in:
Kazu Hirata 2006-12-25 23:05:24 +00:00
parent 7f0213da6b
commit 3e0c6ff3a7
4 changed files with 25 additions and 35 deletions
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4
libgloss/ChangeLog
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@ -3,6 +3,10 @@
* arm/syscalls.c (_unlink, _system, _rename): Cast arguments
to do_AngelSWI to int.
* arm/licfunc.c (do_AngelSWI): Remove.
* arm/syscalls.c (do_AngelSWI): Remove.
* arm/swi.h (do_AngelSWI): New.
2006-12-18 Kazu Hirata <kazu@codesourcery.com>
Merge from newlib-csl-20060320-branch:

14
libgloss/arm/libcfunc.c
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@ -10,20 +10,6 @@
#include <errno.h>
#include <unistd.h>
#ifdef ARM_RDI_MONITOR
static inline int
do_AngelSWI (int reason, void * arg)
{
int value;
asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0"
: "=r" (value) /* Outputs */
: "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */
: "r0", "r1", "lr"
/* Clobbers r0 and r1, and lr if in supervisor mode */);
return value;
}
#endif /* ARM_RDI_MONITOR */
unsigned __attribute__((weak))
alarm (unsigned seconds)
{

21
libgloss/arm/swi.h
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@ -66,3 +66,24 @@
#define AngelSWI_Reason_ReportException 0x18
#define ADP_Stopped_ApplicationExit ((2 << 16) + 38)
#define ADP_Stopped_RunTimeError ((2 << 16) + 35)
#if defined(ARM_RDI_MONITOR) && !defined(__ASSEMBLER__)
static inline int
do_AngelSWI (int reason, void * arg)
{
int value;
asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0"
: "=r" (value) /* Outputs */
: "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */
: "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc"
/* Clobbers r0 and r1, and lr if in supervisor mode */);
/* Accordingly to page 13-77 of ARM DUI 0040D other registers
can also be clobbered. Some memory positions may also be
changed by a system call, so they should not be kept in
registers. Note: we are assuming the manual is right and
Angel is respecting the APCS. */
return value;
}
#endif

21
libgloss/arm/syscalls.c
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@ -49,7 +49,6 @@ static int wrap _PARAMS ((int));
static int error _PARAMS ((int));
static int get_errno _PARAMS ((void));
static int remap_handle _PARAMS ((int));
static int do_AngelSWI _PARAMS ((int, void *));
static int findslot _PARAMS ((int));
/* Register name faking - works in collusion with the linker. */
@ -95,26 +94,6 @@ findslot (int fh)
return i;
}
#ifdef ARM_RDI_MONITOR
static inline int
do_AngelSWI (int reason, void * arg)
{
int value;
asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0"
: "=r" (value) /* Outputs */
: "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */
: "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc"
/* Clobbers r0 and r1, and lr if in supervisor mode */);
/* Accordingly to page 13-77 of ARM DUI 0040D other registers
can also be clobbered. Some memory positions may also be
changed by a system call, so they should not be kept in
registers. Note: we are assuming the manual is right and
Angel is respecting the APCS. */
return value;
}
#endif /* ARM_RDI_MONITOR */
/* Function to convert std(in|out|err) handles to internal versions. */
static int
remap_handle (int fh)