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| author | Thomas Martitz <kugel@rockbox.org> | 2010-08-26 23:20:02 +0000 |
|---|---|---|
| committer | Thomas Martitz <kugel@rockbox.org> | 2010-08-26 23:20:02 +0000 |
| commit | 73f057be6fcb849d5379073267e21e9526576ccd (patch) | |
| tree | b2b239517ba89f4e9969918642006a3d15faa062 /apps/plugins/plugin_crt0.c | |
| parent | 55dc25fe7273bf9aa71cdaea9a68c39fa3a22f50 (diff) | |
| download | rockbox-73f057be6fcb849d5379073267e21e9526576ccd.zip rockbox-73f057be6fcb849d5379073267e21e9526576ccd.tar.gz rockbox-73f057be6fcb849d5379073267e21e9526576ccd.tar.bz2 rockbox-73f057be6fcb849d5379073267e21e9526576ccd.tar.xz | |
Introduce a small api for loading code (codecs,plugins) from disk/memory.
It's a used by codec/plugin loading and vastly reduces code duplication. It's also a step forward in getting rid of libuisimulator in the application ports.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27900 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/plugin_crt0.c')
| -rw-r--r-- | apps/plugins/plugin_crt0.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/apps/plugins/plugin_crt0.c b/apps/plugins/plugin_crt0.c index 536ecca..e34124c 100644 --- a/apps/plugins/plugin_crt0.c +++ b/apps/plugins/plugin_crt0.c @@ -32,6 +32,8 @@ PLUGIN_HEADER #define EXIT_MAGIC 0x0CDEBABE extern enum plugin_status plugin_start(const void*); +extern unsigned char plugin_bss_start[]; +extern unsigned char plugin_end_addr[]; static jmp_buf __exit_env; /* only 1 atexit handler for now, chain in the exit handler if you need more */ @@ -61,6 +63,10 @@ enum plugin_status plugin__start(const void *param) int exit_ret; enum plugin_status ret; + /* zero out the bss section */ +#if (CONFIG_PLATFORM & PLATFORM_NATIVE) + rb->memset(plugin_bss_start, 0, plugin_end_addr - plugin_bss_start); +#endif /* we come back here if exit() was called or the plugin returned normally */ exit_ret = setjmp(__exit_env); if (exit_ret == 0) |