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2007-11-06 Till Straumann <strauman@slac.stanford.edu>

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* mpc5xx/irq/irq.c, mpc5xx/exceptions/raw_exception.c,
	new-exceptions/raw_exception.c: test for non-NULL-ness before calling
	'on'/'off' methods so that users don't have to provide
	no-ops if they don't want this feature.
This commit is contained in:
Till Straumann
2007-11-06 21:54:18 +00:00
parent cad1f386ef
commit 8e1d542c07
4 changed files with 39 additions and 16 deletions
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12
c/src/lib/libcpu/powerpc/new-exceptions/raw_exception.c
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@@ -415,7 +415,8 @@ int ppc_set_exception (const rtems_raw_except_connect_data* except)
except->hdl.raw_hdl,
except->hdl.raw_hdl_size,
PPC_CACHE_ALIGNMENT);
except->on(except);
if (except->on)
except->on(except);
_ISR_Enable(level);
return 1;
@@ -453,7 +454,8 @@ int ppc_delete_exception (const rtems_raw_except_connect_data* except)
}
_ISR_Disable(level);
except->off(except);
if (except->off)
except->off(except);
codemove((void*)ppc_get_vector_addr(except->exceptIndex),
default_raw_except_entry.hdl.raw_hdl,
default_raw_except_entry.hdl.raw_hdl_size,
@@ -494,10 +496,12 @@ int ppc_init_exceptions (rtems_raw_except_global_settings* config)
raw_except_table[i].hdl.raw_hdl_size,
PPC_CACHE_ALIGNMENT);
if (raw_except_table[i].hdl.raw_hdl != default_raw_except_entry.hdl.raw_hdl) {
raw_except_table[i].on(&raw_except_table[i]);
if (raw_except_table[i].on)
raw_except_table[i].on(&raw_except_table[i]);
}
else {
raw_except_table[i].off(&raw_except_table[i]);
if (raw_except_table[i].off)
raw_except_table[i].off(&raw_except_table[i]);
}
}
_ISR_Enable(level);