From 84fc6bd9dfa702f423d5e15a256c730ef9c95736 Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Tue, 3 Mar 1998 00:30:24 +0000 Subject: [PATCH] (sim_core_attach): Add a comment describing its function. Tweak switch() sanity check. --- sim/common/sim-core.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/sim/common/sim-core.c b/sim/common/sim-core.c index e64bc7f5d4..e3e3436080 100644 --- a/sim/common/sim-core.c +++ b/sim/common/sim-core.c @@ -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; }