target/ppc: Style fixes for gdbstub.c
Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org>
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@ -33,14 +33,14 @@ static int ppc_gdb_register_len_apple(int n)
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return 8;
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case 64 ... 95:
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return 16;
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case 64+32: /* nip */
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case 65+32: /* msr */
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case 67+32: /* lr */
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case 68+32: /* ctr */
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case 70+32: /* fpscr */
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case 64 + 32: /* nip */
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case 65 + 32: /* msr */
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case 67 + 32: /* lr */
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case 68 + 32: /* ctr */
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case 70 + 32: /* fpscr */
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return 8;
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case 66+32: /* cr */
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case 69+32: /* xer */
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case 66 + 32: /* cr */
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case 69 + 32: /* xer */
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return 4;
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default:
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return 0;
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@ -84,11 +84,14 @@ static int ppc_gdb_register_len(int n)
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}
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}
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/* We need to present the registers to gdb in the "current" memory ordering.
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For user-only mode we get this for free; TARGET_WORDS_BIGENDIAN is set to
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the proper ordering for the binary, and cannot be changed.
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For system mode, TARGET_WORDS_BIGENDIAN is always set, and we must check
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the current mode of the chip to see if we're running in little-endian. */
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/*
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* We need to present the registers to gdb in the "current" memory
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* ordering. For user-only mode we get this for free;
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* TARGET_WORDS_BIGENDIAN is set to the proper ordering for the
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* binary, and cannot be changed. For system mode,
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* TARGET_WORDS_BIGENDIAN is always set, and we must check the current
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* mode of the chip to see if we're running in little-endian.
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*/
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void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len)
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{
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#ifndef CONFIG_USER_ONLY
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@ -104,11 +107,12 @@ void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len)
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#endif
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}
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/* Old gdb always expects FP registers. Newer (xml-aware) gdb only
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/*
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* Old gdb always expects FP registers. Newer (xml-aware) gdb only
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* expects whatever the target description contains. Due to a
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* historical mishap the FP registers appear in between core integer
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* regs and PC, MSR, CR, and so forth. We hack round this by giving the
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* FP regs zero size when talking to a newer gdb.
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* regs and PC, MSR, CR, and so forth. We hack round this by giving
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* the FP regs zero size when talking to a newer gdb.
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*/
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int ppc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
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