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Diffstat (limited to 'gdb/mips-linux-tdep.c')
-rw-r--r--gdb/mips-linux-tdep.c187
1 files changed, 94 insertions, 93 deletions
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index 20ada7b..a7ee145 100644
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -85,8 +85,8 @@ mips_linux_get_longjmp_target (CORE_ADDR *pc)
return 1;
}
-/* Transform the bits comprising a 32-bit register to the right
- size for supply_register(). This is needed when MIPS_REGSIZE is 8. */
+/* Transform the bits comprising a 32-bit register to the right size
+ for supply_register(). This is needed when mips_regsize() is 8. */
static void
supply_32bit_reg (int regnum, const void *addr)
@@ -111,13 +111,18 @@ supply_gregset (elf_gregset_t *gregsetp)
for (regi = EF_REG0; regi <= EF_REG31; regi++)
supply_32bit_reg ((regi - EF_REG0), (char *)(regp + regi));
- supply_32bit_reg (LO_REGNUM, (char *)(regp + EF_LO));
- supply_32bit_reg (HI_REGNUM, (char *)(regp + EF_HI));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->lo,
+ (char *)(regp + EF_LO));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->hi,
+ (char *)(regp + EF_HI));
- supply_32bit_reg (PC_REGNUM, (char *)(regp + EF_CP0_EPC));
- supply_32bit_reg (BADVADDR_REGNUM, (char *)(regp + EF_CP0_BADVADDR));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->pc,
+ (char *)(regp + EF_CP0_EPC));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->badvaddr,
+ (char *)(regp + EF_CP0_BADVADDR));
supply_32bit_reg (PS_REGNUM, (char *)(regp + EF_CP0_STATUS));
- supply_32bit_reg (CAUSE_REGNUM, (char *)(regp + EF_CP0_CAUSE));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->cause,
+ (char *)(regp + EF_CP0_CAUSE));
/* Fill inaccessible registers with zero. */
supply_register (UNUSED_REGNUM, zerobuf);
@@ -139,12 +144,12 @@ fill_gregset (elf_gregset_t *gregsetp, int regno)
memset (regp, 0, sizeof (elf_gregset_t));
for (regi = 0; regi < 32; regi++)
fill_gregset (gregsetp, regi);
- fill_gregset (gregsetp, LO_REGNUM);
- fill_gregset (gregsetp, HI_REGNUM);
- fill_gregset (gregsetp, PC_REGNUM);
- fill_gregset (gregsetp, BADVADDR_REGNUM);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->lo);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->hi);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->pc);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->badvaddr);
fill_gregset (gregsetp, PS_REGNUM);
- fill_gregset (gregsetp, CAUSE_REGNUM);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->cause);
return;
}
@@ -156,28 +161,20 @@ fill_gregset (elf_gregset_t *gregsetp, int regno)
return;
}
- regaddr = -1;
- switch (regno)
- {
- case LO_REGNUM:
- regaddr = EF_LO;
- break;
- case HI_REGNUM:
- regaddr = EF_HI;
- break;
- case PC_REGNUM:
- regaddr = EF_CP0_EPC;
- break;
- case BADVADDR_REGNUM:
- regaddr = EF_CP0_BADVADDR;
- break;
- case PS_REGNUM:
- regaddr = EF_CP0_STATUS;
- break;
- case CAUSE_REGNUM:
- regaddr = EF_CP0_CAUSE;
- break;
- }
+ if (regno == mips_regnum (current_gdbarch)->lo)
+ regaddr = EF_LO;
+ else if (regno == mips_regnum (current_gdbarch)->hi)
+ regaddr = EF_HI;
+ else if (regno == mips_regnum (current_gdbarch)->pc)
+ regaddr = EF_CP0_EPC;
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr)
+ regaddr = EF_CP0_BADVADDR;
+ else if (regno == PS_REGNUM)
+ regaddr = EF_CP0_STATUS;
+ else if (regno == mips_regnum (current_gdbarch)->cause)
+ regaddr = EF_CP0_CAUSE;
+ else
+ regaddr = -1;
if (regaddr != -1)
{
@@ -200,10 +197,12 @@ supply_fpregset (elf_fpregset_t *fpregsetp)
supply_register (FP0_REGNUM + regi,
(char *)(*fpregsetp + regi));
- supply_register (FCRCS_REGNUM, (char *)(*fpregsetp + 32));
+ supply_register (mips_regnum (current_gdbarch)->fp_control_status,
+ (char *)(*fpregsetp + 32));
- /* FIXME: how can we supply FCRIR_REGNUM? The ABI doesn't tell us. */
- supply_register (FCRIR_REGNUM, zerobuf);
+ /* FIXME: how can we supply FCRIR? The ABI doesn't tell us. */
+ supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
+ zerobuf);
}
/* Likewise, pack one or all floating point registers into an
@@ -220,7 +219,7 @@ fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
to = (char *) (*fpregsetp + regno - FP0_REGNUM);
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regno - FP0_REGNUM));
}
- else if (regno == FCRCS_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
{
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)];
to = (char *) (*fpregsetp + 32);
@@ -232,7 +231,7 @@ fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
for (regi = 0; regi < 32; regi++)
fill_fpregset (fpregsetp, FP0_REGNUM + regi);
- fill_fpregset(fpregsetp, FCRCS_REGNUM);
+ fill_fpregset(fpregsetp, mips_regnum (current_gdbarch)->fp_control_status);
}
}
@@ -249,21 +248,22 @@ mips_linux_register_addr (int regno, CORE_ADDR blockend)
if (regno < 32)
regaddr = regno;
- else if ((regno >= FP0_REGNUM) && (regno < FP0_REGNUM + 32))
- regaddr = FPR_BASE + (regno - FP0_REGNUM);
- else if (regno == PC_REGNUM)
+ else if ((regno >= mips_regnum (current_gdbarch)->fp0)
+ && (regno < mips_regnum (current_gdbarch)->fp0 + 32))
+ regaddr = FPR_BASE + (regno - mips_regnum (current_gdbarch)->fp0);
+ else if (regno == mips_regnum (current_gdbarch)->pc)
regaddr = PC;
- else if (regno == CAUSE_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->cause)
regaddr = CAUSE;
- else if (regno == BADVADDR_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr)
regaddr = BADVADDR;
- else if (regno == LO_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->lo)
regaddr = MMLO;
- else if (regno == HI_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->hi)
regaddr = MMHI;
- else if (regno == FCRCS_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
regaddr = FPC_CSR;
- else if (regno == FCRIR_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
regaddr = FPC_EIR;
else
error ("Unknowable register number %d.", regno);
@@ -386,13 +386,18 @@ mips64_supply_gregset (mips64_elf_gregset_t *gregsetp)
for (regi = MIPS64_EF_REG0; regi <= MIPS64_EF_REG31; regi++)
supply_register ((regi - MIPS64_EF_REG0), (char *)(regp + regi));
- supply_register (LO_REGNUM, (char *)(regp + MIPS64_EF_LO));
- supply_register (HI_REGNUM, (char *)(regp + MIPS64_EF_HI));
+ supply_register (mips_regnum (current_gdbarch)->lo,
+ (char *)(regp + MIPS64_EF_LO));
+ supply_register (mips_regnum (current_gdbarch)->hi,
+ (char *)(regp + MIPS64_EF_HI));
- supply_register (PC_REGNUM, (char *)(regp + MIPS64_EF_CP0_EPC));
- supply_register (BADVADDR_REGNUM, (char *)(regp + MIPS64_EF_CP0_BADVADDR));
+ supply_register (mips_regnum (current_gdbarch)->pc,
+ (char *)(regp + MIPS64_EF_CP0_EPC));
+ supply_register (mips_regnum (current_gdbarch)->badvaddr,
+ (char *)(regp + MIPS64_EF_CP0_BADVADDR));
supply_register (PS_REGNUM, (char *)(regp + MIPS64_EF_CP0_STATUS));
- supply_register (CAUSE_REGNUM, (char *)(regp + MIPS64_EF_CP0_CAUSE));
+ supply_register (mips_regnum (current_gdbarch)->cause,
+ (char *)(regp + MIPS64_EF_CP0_CAUSE));
/* Fill inaccessible registers with zero. */
supply_register (UNUSED_REGNUM, zerobuf);
@@ -414,12 +419,12 @@ mips64_fill_gregset (mips64_elf_gregset_t *gregsetp, int regno)
memset (regp, 0, sizeof (mips64_elf_gregset_t));
for (regi = 0; regi < 32; regi++)
mips64_fill_gregset (gregsetp, regi);
- mips64_fill_gregset (gregsetp, LO_REGNUM);
- mips64_fill_gregset (gregsetp, HI_REGNUM);
- mips64_fill_gregset (gregsetp, PC_REGNUM);
- mips64_fill_gregset (gregsetp, BADVADDR_REGNUM);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->lo);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->hi);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->pc);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->badvaddr);
mips64_fill_gregset (gregsetp, PS_REGNUM);
- mips64_fill_gregset (gregsetp, CAUSE_REGNUM);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->cause);
return;
}
@@ -431,28 +436,20 @@ mips64_fill_gregset (mips64_elf_gregset_t *gregsetp, int regno)
return;
}
- regaddr = -1;
- switch (regno)
- {
- case LO_REGNUM:
- regaddr = MIPS64_EF_LO;
- break;
- case HI_REGNUM:
- regaddr = MIPS64_EF_HI;
- break;
- case PC_REGNUM:
- regaddr = MIPS64_EF_CP0_EPC;
- break;
- case BADVADDR_REGNUM:
- regaddr = MIPS64_EF_CP0_BADVADDR;
- break;
- case PS_REGNUM:
- regaddr = MIPS64_EF_CP0_STATUS;
- break;
- case CAUSE_REGNUM:
- regaddr = MIPS64_EF_CP0_CAUSE;
- break;
- }
+ if (regno == mips_regnum (current_gdbarch)->lo)
+ regaddr = MIPS64_EF_LO;
+ else if (regno == mips_regnum (current_gdbarch)->hi)
+ regaddr = MIPS64_EF_HI;
+ else if (regno == mips_regnum (current_gdbarch)->pc)
+ regaddr = MIPS64_EF_CP0_EPC;
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr)
+ regaddr = MIPS64_EF_CP0_BADVADDR;
+ else if (regno == PS_REGNUM)
+ regaddr = MIPS64_EF_CP0_STATUS;
+ else if (regno == mips_regnum (current_gdbarch)->cause)
+ regaddr = MIPS64_EF_CP0_CAUSE;
+ else
+ regaddr = -1;
if (regaddr != -1)
{
@@ -475,10 +472,12 @@ mips64_supply_fpregset (mips64_elf_fpregset_t *fpregsetp)
supply_register (FP0_REGNUM + regi,
(char *)(*fpregsetp + regi));
- supply_register (FCRCS_REGNUM, (char *)(*fpregsetp + 32));
+ supply_register (mips_regnum (current_gdbarch)->fp_control_status,
+ (char *)(*fpregsetp + 32));
- /* FIXME: how can we supply FCRIR_REGNUM? The ABI doesn't tell us. */
- supply_register (FCRIR_REGNUM, zerobuf);
+ /* FIXME: how can we supply FCRIR? The ABI doesn't tell us. */
+ supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
+ zerobuf);
}
/* Likewise, pack one or all floating point registers into an
@@ -495,7 +494,7 @@ mips64_fill_fpregset (mips64_elf_fpregset_t *fpregsetp, int regno)
to = (char *) (*fpregsetp + regno - FP0_REGNUM);
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regno - FP0_REGNUM));
}
- else if (regno == FCRCS_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
{
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)];
to = (char *) (*fpregsetp + 32);
@@ -507,7 +506,8 @@ mips64_fill_fpregset (mips64_elf_fpregset_t *fpregsetp, int regno)
for (regi = 0; regi < 32; regi++)
mips64_fill_fpregset (fpregsetp, FP0_REGNUM + regi);
- mips64_fill_fpregset(fpregsetp, FCRCS_REGNUM);
+ mips64_fill_fpregset(fpregsetp,
+ mips_regnum (current_gdbarch)->fp_control_status);
}
}
@@ -525,21 +525,22 @@ mips64_linux_register_addr (int regno, CORE_ADDR blockend)
if (regno < 32)
regaddr = regno;
- else if ((regno >= FP0_REGNUM) && (regno < FP0_REGNUM + 32))
+ else if ((regno >= mips_regnum (current_gdbarch)->fp0)
+ && (regno < mips_regnum (current_gdbarch)->fp0 + 32))
regaddr = MIPS64_FPR_BASE + (regno - FP0_REGNUM);
- else if (regno == PC_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->pc)
regaddr = MIPS64_PC;
- else if (regno == CAUSE_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->cause)
regaddr = MIPS64_CAUSE;
- else if (regno == BADVADDR_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr)
regaddr = MIPS64_BADVADDR;
- else if (regno == LO_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->lo)
regaddr = MIPS64_MMLO;
- else if (regno == HI_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->hi)
regaddr = MIPS64_MMHI;
- else if (regno == FCRCS_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
regaddr = MIPS64_FPC_CSR;
- else if (regno == FCRIR_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
regaddr = MIPS64_FPC_EIR;
else
error ("Unknowable register number %d.", regno);
generated by cgit v1.1 at 2024-11-21 19:21:58 +0000