Use mips_regnum instead of constants for FreeBSD/mips register operations.
gdb/ChangeLog: * mips-fbsd-tdep.c (MIPS_PC_REGNUM): Remove. (MIPS_FP0_REGNUM): Remove. (MIPS_FSR_REGNUM): Remove. (mips_fbsd_supply_fpregs): Use mips_regnum. (mips_fbsd_supply_gregs): Likewise. (mips_fbsd_collect_fpregs): Likewise. (mips_fbsd_collect_gregs): Likewise.
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@ -1,3 +1,13 @@
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2017-05-23 John Baldwin <jhb@FreeBSD.org>
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* mips-fbsd-tdep.c (MIPS_PC_REGNUM): Remove.
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(MIPS_FP0_REGNUM): Remove.
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(MIPS_FSR_REGNUM): Remove.
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(mips_fbsd_supply_fpregs): Use mips_regnum.
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(mips_fbsd_supply_gregs): Likewise.
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(mips_fbsd_collect_fpregs): Likewise.
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(mips_fbsd_collect_gregs): Likewise.
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2017-05-23 John Baldwin <jhb@FreeBSD.org>
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* mips-fbsd-nat.c (getregs_supplies): Fix upper bound comparison.
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@ -29,11 +29,6 @@
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#include "solib-svr4.h"
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/* Shorthand for some register numbers used below. */
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#define MIPS_PC_REGNUM MIPS_EMBED_PC_REGNUM
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#define MIPS_FP0_REGNUM MIPS_EMBED_FP0_REGNUM
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#define MIPS_FSR_REGNUM MIPS_EMBED_FP0_REGNUM + 32
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/* Core file support. */
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/* Number of registers in `struct reg' from <machine/reg.h>. The
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@ -108,13 +103,16 @@ void
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mips_fbsd_supply_fpregs (struct regcache *regcache, int regnum,
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const void *fpregs, size_t regsize)
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{
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struct gdbarch *gdbarch = get_regcache_arch (regcache);
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const gdb_byte *regs = (const gdb_byte *) fpregs;
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int i;
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int i, fp0num, fsrnum;
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for (i = MIPS_FP0_REGNUM; i <= MIPS_FSR_REGNUM; i++)
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fp0num = mips_regnum (gdbarch)->fp0;
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fsrnum = mips_regnum (gdbarch)->fp_control_status;
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for (i = fp0num; i <= fsrnum; i++)
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if (regnum == i || regnum == -1)
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mips_fbsd_supply_reg (regcache, i,
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regs + (i - MIPS_FP0_REGNUM) * regsize, regsize);
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regs + (i - fp0num) * regsize, regsize);
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}
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/* Supply the general-purpose registers stored in GREGS to REGCACHE.
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@ -125,10 +123,11 @@ void
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mips_fbsd_supply_gregs (struct regcache *regcache, int regnum,
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const void *gregs, size_t regsize)
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{
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struct gdbarch *gdbarch = get_regcache_arch (regcache);
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const gdb_byte *regs = (const gdb_byte *) gregs;
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int i;
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for (i = 0; i <= MIPS_PC_REGNUM; i++)
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for (i = 0; i <= mips_regnum (gdbarch)->pc; i++)
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if (regnum == i || regnum == -1)
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mips_fbsd_supply_reg (regcache, i, regs + i * regsize, regsize);
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}
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@ -141,13 +140,16 @@ void
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mips_fbsd_collect_fpregs (const struct regcache *regcache, int regnum,
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void *fpregs, size_t regsize)
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{
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struct gdbarch *gdbarch = get_regcache_arch (regcache);
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gdb_byte *regs = (gdb_byte *) fpregs;
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int i;
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int i, fp0num, fsrnum;
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for (i = MIPS_FP0_REGNUM; i <= MIPS_FSR_REGNUM; i++)
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fp0num = mips_regnum (gdbarch)->fp0;
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fsrnum = mips_regnum (gdbarch)->fp_control_status;
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for (i = fp0num; i <= fsrnum; i++)
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if (regnum == i || regnum == -1)
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mips_fbsd_collect_reg (regcache, i,
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regs + (i - MIPS_FP0_REGNUM) * regsize, regsize);
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regs + (i - fp0num) * regsize, regsize);
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}
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/* Collect the general-purpose registers from REGCACHE and store them
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@ -158,10 +160,11 @@ void
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mips_fbsd_collect_gregs (const struct regcache *regcache, int regnum,
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void *gregs, size_t regsize)
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{
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struct gdbarch *gdbarch = get_regcache_arch (regcache);
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gdb_byte *regs = (gdb_byte *) gregs;
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int i;
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for (i = 0; i <= MIPS_PC_REGNUM; i++)
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for (i = 0; i <= mips_regnum (gdbarch)->pc; i++)
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if (regnum == i || regnum == -1)
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mips_fbsd_collect_reg (regcache, i, regs + i * regsize, regsize);
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}
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