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gdb-2.8.1

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gdb-2.8.1 1988-12-16 00:00:00 +00:00 • committed by Pedro Alves
parent 3bf57d2108
commit bb7592f010
64 changed files with 9841 additions and 5861 deletions
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92
gdb/inflow.c
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@ -461,7 +461,15 @@ resume (step, signal)
remote_resume (step, signal);
else
{
#ifdef NO_SINGLE_STEP
if (step)
{
single_step (signal);
}
else ptrace (7, inferior_pid, 1, signal);
#else
ptrace (step ? 9 : 7, inferior_pid, 1, signal);
#endif
if (errno)
perror_with_name ("ptrace");
}
@ -514,6 +522,7 @@ fetch_inferior_registers ()
ptrace (PTRACE_GETREGS, inferior_pid, &inferior_registers);
ptrace (PTRACE_GETFPREGS, inferior_pid, &inferior_fp_registers);
#if defined(sun2) || defined(sun3)
bcopy (&inferior_registers, registers, 16 * 4);
bcopy (&inferior_fp_registers, &registers[REGISTER_BYTE (FP0_REGNUM)],
sizeof inferior_fp_registers.fps_regs);
@ -522,6 +531,25 @@ fetch_inferior_registers ()
bcopy (&inferior_fp_registers.fps_control,
&registers[REGISTER_BYTE (FPC_REGNUM)],
sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
#endif
#if defined(sun4)
registers[REGISTER_BYTE (0)] = 0;
bcopy (&inferior_registers.r_g1, &registers[REGISTER_BYTE (1)], 15 * 4);
bcopy (&inferior_fp_registers, &registers[REGISTER_BYTE (FP0_REGNUM)],
sizeof inferior_fp_registers.fpu_fr);
*(int *)&registers[REGISTER_BYTE (PS_REGNUM)] = inferior_registers.r_ps;
*(int *)&registers[REGISTER_BYTE (PC_REGNUM)] = inferior_registers.r_pc;
*(int *)&registers[REGISTER_BYTE (NPC_REGNUM)] = inferior_registers.r_npc;
*(int *)&registers[REGISTER_BYTE (Y_REGNUM)] = inferior_registers.r_y;
/* *(int *)&registers[REGISTER_BYTE (RP_REGNUM)] =
inferior_registers.r_o7 + 8;
bcopy (&inferior_fp_registers.Fpu_fsr,
&registers[REGISTER_BYTE (FPS_REGNUM)],
sizeof (FPU_FSR_TYPE)); */
read_inferior_memory (inferior_registers.r_sp,
&registers[REGISTER_BYTE (16)],
16*4);
#endif
}
}
@ -540,17 +568,61 @@ store_inferior_registers (regno)
remote_store_registers (registers);
else
{
bcopy (registers, &inferior_registers, 16 * 4);
bcopy (&registers[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
sizeof inferior_fp_registers.fps_regs);
inferior_registers.r_ps = *(int *)&registers[REGISTER_BYTE (PS_REGNUM)];
inferior_registers.r_pc = *(int *)&registers[REGISTER_BYTE (PC_REGNUM)];
bcopy (&registers[REGISTER_BYTE (FPC_REGNUM)],
&inferior_fp_registers.fps_control,
sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
int in_regs = 1, in_fpregs = 1, in_fparegs, in_cpregs = 1;
ptrace (PTRACE_SETREGS, inferior_pid, &inferior_registers);
ptrace (PTRACE_SETFPREGS, inferior_pid, &inferior_fp_registers);
#if defined(sun2) || defined(sun3)
if (in_regs)
{
bcopy (registers, &inferior_registers, 16 * 4);
inferior_registers.r_ps = *(int *)&registers[REGISTER_BYTE (PS_REGNUM)];
inferior_registers.r_pc = *(int *)&registers[REGISTER_BYTE (PC_REGNUM)];
}
if (in_fpregs)
{
bcopy (&registers[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
sizeof inferior_fp_registers.fps_regs);
bcopy (&registers[REGISTER_BYTE (FPC_REGNUM)],
&inferior_fp_registers.fps_control,
sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
}
if (in_regs)
ptrace (PTRACE_SETREGS, inferior_pid, &inferior_registers);
if (in_fpregs)
ptrace (PTRACE_SETFPREGS, inferior_pid, &inferior_fp_registers);
#endif
#if defined(sun4)
if (regno >= 0)
if (FP0_REGNUM <= regno && regno <= FP0_REGNUM + 32)
in_regs = 0;
else
in_fpregs = 0;
if (in_regs)
{
bcopy (&registers[REGISTER_BYTE (1)], &inferior_registers.r_g1, 15 * 4);
inferior_registers.r_ps = *(int *)&registers[REGISTER_BYTE (PS_REGNUM)];
inferior_registers.r_pc = *(int *)&registers[REGISTER_BYTE (PC_REGNUM)];
inferior_registers.r_npc = *(int *)&registers[REGISTER_BYTE (NPC_REGNUM)];
inferior_registers.r_y = *(int *)&registers[REGISTER_BYTE (Y_REGNUM)];
write_inferior_memory (*(int *)&registers[REGISTER_BYTE (SP_REGNUM)],
&registers[REGISTER_BYTE (16)],
16*4);
}
if (in_fpregs)
{
bcopy (&registers[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
sizeof inferior_fp_registers.fpu_fr);
/* bcopy (&registers[REGISTER_BYTE (FPS_REGNUM)],
&inferior_fp_registers.Fpu_fsr,
sizeof (FPU_FSR_TYPE));
****/
}
if (in_regs)
ptrace (PTRACE_SETREGS, inferior_pid, &inferior_registers);
if (in_fpregs)
ptrace (PTRACE_SETFPREGS, inferior_pid, &inferior_fp_registers);
#endif
}
}