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Fix backtraces. Supply registers from the register window.

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MFC after: 3 days
This commit is contained in:
marcel 2005-08-16 05:13:57 +00:00
parent 480152638e
commit fddce319d2
1 changed files with 7 additions and 16 deletions
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23
gnu/usr.bin/gdb/kgdb/trgt_sparc64.c
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@ -41,13 +41,14 @@ __FBSDID("$FreeBSD$");
#include <gdbthread.h>
#include <inferior.h>
#include <regcache.h>
#include <sparc-tdep.h>
#include <sparc64-tdep.h>
void
kgdb_trgt_fetch_registers(int regno __unused)
{
struct kthr *kt;
struct pcb pcb;
uint64_t r;
kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid));
if (kt == NULL)
@ -57,21 +58,11 @@ kgdb_trgt_fetch_registers(int regno __unused)
memset(&pcb, 0, sizeof(pcb));
}
/* 0-7: global registers (g0-g7) */
/* 8-15: output registers (o0-o7) */
r = pcb.pcb_sp - CCFSZ;
supply_register(14, (char *)&r);
/* 16-23: local registers (l0-l7) */
/* 24-31: input registers (i0-i7) */
supply_register(30, (char *)&pcb.pcb_sp);
/* 32-63: single precision FP (f0-f31) */
/* 64-79: double precision FP (f32-f62) */
supply_register(80, (char *)&pcb.pcb_pc);
supply_register(SPARC_SP_REGNUM, (char *)&pcb.pcb_sp);
sparc_supply_rwindow(current_regcache, pcb.pcb_sp, -1);
supply_register(SPARC64_PC_REGNUM, (char *)&pcb.pcb_pc);
pcb.pcb_pc += 4;
supply_register(SPARC64_NPC_REGNUM, (char *)&pcb.pcb_pc);
}
void