* sparc-tdep.c (sparc_fetch_instruction): Return zero if we can't
read the instruction at PC.
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@ -1,5 +1,8 @@
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2004-01-24 Mark Kettenis <kettenis@gnu.org>
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* sparc-tdep.c (sparc_fetch_instruction): Return zero if we can't
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read the instruction at PC.
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* sparcnbsd-tdep.c (GDB_OSABI_NETBSD_CORE): Define, based on the
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value of GDB_OSABI_DEFAULT.
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(sparcnbsd_core_osabi_sniffer): Return GDB_OSABI_NETBSD_CORE
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@ -96,7 +96,9 @@ sparc_fetch_instruction (CORE_ADDR pc)
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unsigned long insn;
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int i;
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read_memory (pc, buf, sizeof (buf));
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/* If we can't read the instruction at PC, return zero. */
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if (target_read_memory (pc, buf, sizeof (buf)))
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return 0;
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insn = 0;
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for (i = 0; i < sizeof (buf); i++)
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