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find_image_at_address() now also takes the data section into account, so

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that you can now also look up symbols in there.
load_kernel_add_on() now sets the text section read-only & execute after
having loaded the area - note, it currently doesn't have any effect anyway :)


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8173 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-06-26 02:15:48 +00:00
parent a596e677c7
commit 5a23dcc80b
1 changed files with 6 additions and 4 deletions
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10
src/kernel/core/elf.c
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@ -127,8 +127,10 @@ find_image_at_address(addr_t address)
// get image that may contain the address
while ((image = hash_next(sImagesHash, &iterator)) != NULL) {
if (address >= image->text_region.start
&& address <= (image->text_region.start + image->text_region.size))
if ((address >= image->text_region.start
&& address <= (image->text_region.start + image->text_region.size))
|| (address >= image->data_region.start
&& address <= (image->data_region.start + image->data_region.size)))
break;
}
@ -1354,8 +1356,8 @@ load_kernel_add_on(const char *path)
goto error5;
// We needed to read in the contents of the "text" area, but
// now we can protect it read-only
set_area_protection(image->text_region.id, B_KERNEL_READ_AREA);
// now we can protect it read-only/execute
set_area_protection(image->text_region.id, B_KERNEL_READ_AREA | B_KERNEL_EXECUTE_AREA);
// ToDo: this should be enabled by kernel settings!
if (1)