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(sim_core_attach): Add a comment describing its function.

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Tweak switch() sanity check.
This commit is contained in:
Doug Evans 1998-03-03 00:30:24 +00:00
parent b9bcce6732
commit 84fc6bd9df
1 changed files with 13 additions and 1 deletions
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14
sim/common/sim-core.c
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@ -254,6 +254,18 @@ sim_core_map_attach (SIM_DESC sd,
(*last_mapping)->next = next_mapping;
}
/* Attach memory or a memory mapped device to the simulator.
LEVEL is ... ?
ACCESS is the kind of access to grant (some collection of r/w/x).
SPACE is ... ?
ADDR is the starting address of the section.
NR_BYTES is the size of the section.
MODULO is non-zero if this the section is to be split into several MODULO
sized identical chunks.
CLIENT is non-zero for devices, otherwise NULL.
OPTIONAL_BUFFER is the address of a pre-allocated buffer to use.
OPTIONAL_BUFFER is a sub-optimal hook that allows clients to do nasty
things that the interface doesn't accomodate. */
EXTERN_SIM_CORE\
(void)
@ -386,7 +398,7 @@ sim_core_attach (SIM_DESC sd,
client, buffer, free_buffer);
free_buffer = NULL;
break;
case nr_sim_core_maps:
default:
sim_io_error (sd, "sim_core_attach - internal error - bad switch");
break;
}