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Chirp fixes: 

* hw_htab.c (htab_map_binary): Don't try to map the text section
when it is empty.
* emul_chirp.c (map_over_chirp_note): Default load-base to -1 not
CHIRP_LOAD_BASE.
(emul_chirp_create): Map in the interrupt table.
This commit is contained in:
Andrew Cagney 2001-10-26 04:37:54 +00:00
parent 0398c9aabc
commit 560ba567a0
3 changed files with 28 additions and 5 deletions
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9
sim/ppc/ChangeLog
View File

@ -1,3 +1,12 @@
2001-10-25 Andrew Cagney <ac131313@redhat.com>
* emul_generic.c (OEA_MEMORY_SIZE): Increase to 4mb.
* hw_htab.c (htab_map_binary): Don't try to map the text section
when it is empty.
* emul_chirp.c (map_over_chirp_note): Default load-base to -1 not
CHIRP_LOAD_BASE.
(emul_chirp_create): Map in the interrupt table.
2001-07-16 Daniel Jacobowitz <drow@mvista.com>
* Makefile.in: Add dependencies on $(CPU_H).

14
sim/ppc/emul_chirp.c
View File

@ -1537,7 +1537,7 @@ map_over_chirp_note(bfd *image,
if (head.descsz == sizeof(note->desc))
note->desc.load_base = bfd_get_32(image, (void*)&note->desc.load_base);
else
note->desc.load_base = CHIRP_LOAD_BASE;
note->desc.load_base = (signed32)-1;
}
}
@ -1904,6 +1904,18 @@ emul_chirp_create(device *root,
tree_parse(node, "./pp %d", 0x2);
}
/* map in the interrupt vectors */
if (!chirp->real_mode) {
node = tree_parse(root, "/openprom/init/htab/pte@0x0");
tree_parse(node, "./psim,description \"map in interrupt vectors");
tree_parse(node, "./virtual-address 0x0");
tree_parse(node, "./real-address 0x0");
tree_parse(node, "./nr-bytes 0x3000");
tree_parse(node, "./wimg %d", 0x7);
tree_parse(node, "./pp %d", 0x2);
}
return chirp;
}

10
sim/ppc/hw_htab.c
View File

@ -571,10 +571,12 @@ htab_map_binary(device *me,
}
/* set up virtual memory maps for each of the regions */
htab_map_region(me, memory, sizes.text_ra, sizes.text_base,
sizes.text_bound - sizes.text_base,
wimg, pp,
htaborg, htabmask);
if (sizes.text_bound - sizes.text_base > 0) {
htab_map_region(me, memory, sizes.text_ra, sizes.text_base,
sizes.text_bound - sizes.text_base,
wimg, pp,
htaborg, htabmask);
}
htab_map_region(me, memory, sizes.data_ra, sizes.data_base,
sizes.data_bound - sizes.data_base,