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The program being debugged was signaled while in a function called from GDB.
GDB has restored the context to what it was before the call.
To change this behavior use "set unwindonsignal off"
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unsigned char cdb[6];
cdb[0] = 0xc5 ;//
cdb[1] = evpd & 1 ;//
cdb[0] = page_code & 0xff ;//
cdb[0] = 0 ;//
cdb[0] = 0xff ;//
cdb[0] = 0 ;//
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p_hdr->cmdp =cdb ;
p_hdr->cmd_len = 6 ;
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