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* hppa-linux-tdep.c (hppa_dwarf_reg_to_regnum): Remove surrounding

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"#if 0" "#endif".  Fix mapping of DWARF DBX registers to GDB registers.
	Correct arguments and improve comments.
	(hppa_linux_init_abi): Call set_gdbarch_dwarf2_reg_to_regnum.  Delete
	disabled code.
	* hppa-tdep.c (hppa64_dwarf_reg_to_regnum): Fix check for floating
	point DBX register, change error to warning, and improve comments.
This commit is contained in:
Dave Anglin
2008-09-15 01:56:31 +00:00
parent 76815b175e
commit 85c83e9940
3 changed files with 22 additions and 19 deletions
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24
gdb/hppa-linux-tdep.c
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@ -34,24 +34,21 @@
#include "elf/common.h"
#if 0
/* Convert DWARF register number REG to the appropriate register
number used by GDB. */
/* Map DWARF DBX register numbers to GDB register numbers. */
static int
hppa_dwarf_reg_to_regnum (int reg)
hppa_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
{
/* registers 0 - 31 are the same in both sets */
if (reg < 32)
/* The general registers and the sar are the same in both sets. */
if (reg <= 32)
return reg;
/* dwarf regs 32 to 85 are fpregs 4 - 31 */
if (reg >= 32 && reg <= 85)
return HPPA_FP4_REGNUM + (reg - 32);
/* fr4-fr31 (left and right halves) are mapped from 72. */
if (reg >= 72 && reg <= 72 + 28 * 2)
return HPPA_FP4_REGNUM + (reg - 72);
warning (_("Unmapped DWARF Register #%d encountered."), reg);
warning (_("Unmapped DWARF DBX Register #%d encountered."), reg);
return -1;
}
#endif
static void
hppa_linux_target_write_pc (struct regcache *regcache, CORE_ADDR v)
@ -545,12 +542,7 @@ hppa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_gdbarch_regset_from_core_section
(gdbarch, hppa_linux_regset_from_core_section);
#if 0
/* Dwarf-2 unwinding support. Not yet working. */
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, hppa_dwarf_reg_to_regnum);
frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer);
frame_base_append_sniffer (gdbarch, dwarf2_frame_base_sniffer);
#endif
/* Enable TLS support. */
set_gdbarch_fetch_tls_load_module_address (gdbarch,