Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add support for ELF core files.

This commit is contained in:
thorpej 2001-12-09 23:26:51 +00:00
parent 24ae1eda13
commit ecd90c39d1
2 changed files with 107 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
gnu/dist/toolchain/gdb/armnbsd-nat.c vendored
View File

@ -119,6 +119,44 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
/* XXX */
}
static void
fetch_elfcore_registers (core_reg_sect, core_reg_size, which, ignore)
char *core_reg_sect;
unsigned core_reg_size;
int which;
CORE_ADDR ignore;
{
struct reg intreg;
struct fpreg freg;
switch (which)
{
case 0: /* Integer registers */
if (core_reg_size != sizeof (intreg))
warning ("Wrong size register set in core file.");
else
{
memcpy (&intreg, core_reg_sect, sizeof (intreg));
supply_struct_reg (&intreg);
}
break;
case 2: /* Floating point registers */
if (core_reg_size != sizeof (freg))
warning ("Wrong size FP register set in core file.");
else
{
memcpy (&freg, core_reg_sect, sizeof (freg));
/* XXX */
}
break;
default:
/* Don't know what kind of register request this is; just ignore it. */
break;
}
}
#else
#error Not FETCH_INFERIOR_REGISTERS
#endif /* !FETCH_INFERIOR_REGISTERS */
@ -141,8 +179,18 @@ static struct core_fns armnbsd_core_fns =
NULL /* next */
};
static struct core_fns armnbsd_elfcore_fns =
{
bfd_target_elf_flavour, /* core_flavour */
default_check_format, /* check_format */
default_core_sniffer, /* core_sniffer */
fetch_elfcore_registers, /* core_read_registers */
NULL /* next */
};
void
_initialize_armnbsd_nat ()
{
add_core_fns (&armnbsd_core_fns);
add_core_fns (&armnbsd_elfcore_fns);
}

65
gnu/dist/toolchain/gdb/i386nbsd-nat.c vendored
View File

@ -55,7 +55,6 @@ struct env387
unsigned char regs[8][10];
};
#ifdef PT_GETXMMREGS
struct xmmctx
{
unsigned short control;
@ -82,7 +81,6 @@ struct xmmctx
} sseregs[8];
unsigned char r4[16 * 14];
};
#endif /* PT_GETXMMREGS */
static void
supply_regs (regs)
@ -376,10 +374,55 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
supply_387regs (&core_reg->freg);
}
/*
* kernel_u_size() is not helpful on NetBSD because
* the "u" struct is NOT in the core dump file.
*/
static void
fetch_elfcore_registers (core_reg_sect, core_reg_size, which, ignore)
char *core_reg_sect;
unsigned core_reg_size;
int which;
CORE_ADDR ignore;
{
struct reg intreg;
struct env387 freg;
struct xmmctx xmm;
switch (which)
{
case 0: /* Integer registers */
if (core_reg_size != sizeof (intreg))
warning ("Wrong size register set in core file.");
else
{
memcpy (&intreg, core_reg_sect, sizeof (intreg));
supply_regs (&intreg);
}
break;
case 2: /* Floating point registers */
if (core_reg_size != sizeof (freg))
warning ("Wrong size FP register set in core file.");
else
{
memcpy (&freg, core_reg_sect, sizeof (freg));
supply_387regs (&freg);
}
break;
case 3: /* "Extended" floating point registers. This is gdb-speak
for SSE/SSE2. */
if (core_reg_size != sizeof (xmm))
warning ("Wrong size XMM register set in core file.");
else
{
memcpy (&xmm, core_reg_sect, sizeof (xmm));
supply_xmmregs (&xmm);
}
break;
default:
/* Don't know what kind of register request this is; just ignore it. */
break;
}
}
#ifdef FETCH_KCORE_REGISTERS
/*
@ -430,8 +473,18 @@ static struct core_fns i386nbsd_core_fns =
NULL /* next */
};
static struct core_fns i386nbsd_elfcore_fns =
{
bfd_target_elf_flavour, /* core_flavour */
default_check_format, /* check_format */
default_core_sniffer, /* core_sniffer */
fetch_elfcore_registers, /* core_read_registers */
NULL /* next */
};
void
_initialize_i386nbsd_nat ()
{
add_core_fns (&i386nbsd_core_fns);
add_core_fns (&i386nbsd_elfcore_fns);
}