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Fix mips16 debug info problems with frame address.

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* config/mips/mips.c (mips_debugger_offset): When TARGET_MIPS16 &&
 	frame_pointer_needed adjust frame size.
	(function_prologue): Don't MIPS16 .mask GPOFFSET. Already adjusted
 	in .frame pseudo-op.
	Frm Jim Wilson  <wilson@cygnus.com>:
	* mips.c (function_prologue): Adjust frame size in .frame pseudo-op
	when TARGET_MIPS16 && frame_pointer_needed.

From-SVN: r25382
This commit is contained in:
Andrew Cagney 1999-02-22 19:38:39 +00:00 committed by Jim Wilson
parent 3b7265ff89
commit a50f2a09ba
2 changed files with 25 additions and 5 deletions
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10
gcc/ChangeLog
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@ -1,3 +1,13 @@
Mon Feb 22 19:36:33 1999 Andrew Cagney <cagney@b1.cygnus.com>
* config/mips/mips.c (mips_debugger_offset): When TARGET_MIPS16 &&
frame_pointer_needed adjust frame size.
(function_prologue): Don't MIPS16 .mask GPOFFSET. Already adjusted
in .frame pseudo-op.
Frm Jim Wilson <wilson@cygnus.com>:
* mips.c (function_prologue): Adjust frame size in .frame pseudo-op
when TARGET_MIPS16 && frame_pointer_needed.
1999-02-22 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h: Add TARGET_CPU_strongarm1100.

20
gcc/config/mips/mips.c
View File

@ -4545,6 +4545,10 @@ mips_debugger_offset (addr, offset)
? compute_frame_size (get_frame_size ())
: current_frame_info.total_size;
/* MIPS16 frame is smaller */
if (frame_pointer_needed && TARGET_MIPS16)
frame_size -= current_function_outgoing_args_size;
offset = offset - frame_size;
}
@ -6115,25 +6119,31 @@ function_prologue (file, size)
if (!flag_inhibit_size_directive)
{
/* .frame FRAMEREG, FRAMESIZE, RETREG */
fprintf (file,
"\t.frame\t%s,%ld,%s\t\t# vars= %ld, regs= %d/%d, args= %d, extra= %ld\n",
(reg_names[(frame_pointer_needed)
? HARD_FRAME_POINTER_REGNUM : STACK_POINTER_REGNUM]),
tsize, reg_names[31 + GP_REG_FIRST],
((frame_pointer_needed && TARGET_MIPS16)
? (tsize - current_function_outgoing_args_size)
: tsize),
reg_names[31 + GP_REG_FIRST],
current_frame_info.var_size,
current_frame_info.num_gp,
current_frame_info.num_fp,
current_function_outgoing_args_size,
current_frame_info.extra_size);
/* .mask MASK, GPOFFSET; .fmask FPOFFSET */
fprintf (file, "\t.mask\t0x%08lx,%ld\n\t.fmask\t0x%08lx,%ld\n",
current_frame_info.mask,
((frame_pointer_needed && TARGET_MIPS16)
? (current_frame_info.gp_save_offset
- current_function_outgoing_args_size)
: current_frame_info.gp_save_offset),
current_frame_info.gp_save_offset,
current_frame_info.fmask,
current_frame_info.fp_save_offset);
/* Require:
OLD_SP == *FRAMEREG + FRAMESIZE => can find old_sp from nominated FP reg.
HIGHEST_GP_SAVED == *FRAMEREG + FRAMESIZE + GPOFFSET => can find saved regs. */
}
if (mips_entry && ! mips_can_use_return_insn ())