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Patch #3022 by Mikael Magnusson: Only zero out the actual bss area instead of the whole plugiin buffer, for faster plugin loading. * Applied the same idea to the overlay loader.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9535 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2006-04-06 18:26:14 +00:00
parent 930785cd8f
commit b509ff5069
2 changed files with 7 additions and 3 deletions
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5
apps/plugins/lib/overlay.c
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@ -85,7 +85,6 @@ enum plugin_status run_overlay(struct plugin_api* rb, void* parameter,
rb->splash(2*HZ, true, "%s overlay doesn't fit into memory.", name);
return PLUGIN_ERROR;
}
rb->memset(header.load_addr, 0, header.end_addr - header.load_addr);
fd = rb->open(filename, O_RDONLY);
if (fd < 0)
@ -101,6 +100,10 @@ enum plugin_status run_overlay(struct plugin_api* rb, void* parameter,
rb->splash(2*HZ, true, "Reading %s overlay failed.", name);
return PLUGIN_ERROR;
}
/* Zero out bss area */
rb->memset(header.load_addr + readsize, 0,
header.end_addr - (header.load_addr + readsize));
return header.entry_point(rb, parameter);
}
#endif