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| author | Nick Clifton <nickc@redhat.com> | 2002-05-09 10:29:08 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2002-05-09 10:29:08 +0000 |
| commit | ace4f296f5117c6ebd23e95191c6c1f11203a153 (patch) | |
| tree | 31e19582f23cfa16698b1b7d6a0fef45a4ac1971 | |
| parent | d8512e6afd44188f82f21ce5d997e2374763d47c (diff) | |
| download | gdb-ace4f296f5117c6ebd23e95191c6c1f11203a153.zip gdb-ace4f296f5117c6ebd23e95191c6c1f11203a153.tar.gz gdb-ace4f296f5117c6ebd23e95191c6c1f11203a153.tar.bz2 | |
Uses sim callback interface for system calls in RedBoot SWI support.
| -rw-r--r-- | sim/arm/armos.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/sim/arm/armos.c b/sim/arm/armos.c index bdc53d4..d833665 100644 --- a/sim/arm/armos.c +++ b/sim/arm/armos.c @@ -171,7 +171,8 @@ ARMul_OSInit (ARMul_State * state) instr = 0xe59ff000 | (ADDRSOFTVECTORS - 8); /* Load pc from soft vector */ for (i = ARMul_ResetV; i <= ARMFIQV; i += 4) - ARMul_WriteWord (state, i, instr); /* Write hardware vectors. */ + /* Write hardware vectors. */ + ARMul_WriteWord (state, i, instr); SWI_vector_installed = 0; @@ -658,8 +659,8 @@ ARMul_OSHandleSWI (ARMul_State * state, ARMword number) return TRUE; case 3: /* Close. */ - state->Reg[0] = close (state->Reg[1]); - OSptr->ErrorNo = errno; + state->Reg[0] = sim_callback->close (sim_callback, state->Reg[1]); + OSptr->ErrorNo = sim_callback->get_errno (sim_callback); return TRUE; case 4: /* Read. */ @@ -671,14 +672,18 @@ ARMul_OSHandleSWI (ARMul_State * state, ARMword number) return TRUE; case 6: /* Lseek. */ - state->Reg[0] = lseek (state->Reg[1], state->Reg[2], state->Reg[3]); - OSptr->ErrorNo = errno; + state->Reg[0] = sim_callback->lseek (sim_callback, + state->Reg[1], + state->Reg[2], + state->Reg[3]); + OSptr->ErrorNo = sim_callback->get_errno (sim_callback); return TRUE; case 17: /* Utime. */ - state->Reg[0] = (ARMword) time (state->Reg[1]); - OSptr->ErrorNo = errno; - return (TRUE); + state->Reg[0] = (ARMword) sim_callback->time (sim_callback, + (long *) state->Reg[1]); + OSptr->ErrorNo = sim_callback->get_errno (sim_callback); + return TRUE; case 7: /* Unlink. */ case 8: /* Getpid. */ |