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S390: Make IPA recognize tdescs with guarded storage

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The in-process agent does not handle tdescs with guarded storage yet.
This is fixed.

gdb/gdbserver/ChangeLog:

	* linux-s390-ipa.c (get_ipa_tdesc): Add handling for
	S390_TDESC_GS.
	* linux-s390-low.c (s390_get_ipa_tdesc_idx): Likewise.
	(initialize_low_tracepoint): Call init_registers_s390x_gs_linux64
	and init_registers_s390_gs_linux64.
This commit is contained in:
Andreas Arnez 2018-03-21 17:41:45 +01:00
parent c49bd90bdb
commit ce29f8439f
3 changed files with 23 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

8
gdb/gdbserver/ChangeLog
View file

@ -1,3 +1,11 @@
2018-03-21 Andreas Arnez <arnez@linux.vnet.ibm.com>
* linux-s390-ipa.c (get_ipa_tdesc): Add handling for
S390_TDESC_GS.
* linux-s390-low.c (s390_get_ipa_tdesc_idx): Likewise.
(initialize_low_tracepoint): Call init_registers_s390x_gs_linux64
and init_registers_s390_gs_linux64.
2018-03-21 Andreas Arnez <arnez@linux.vnet.ibm.com> 2018-03-21 Andreas Arnez <arnez@linux.vnet.ibm.com>
* linux-s390-low.c (s390_fill_gs): Remove function. * linux-s390-low.c (s390_fill_gs): Remove function.

13
gdb/gdbserver/linux-s390-ipa.c
View file

@ -119,7 +119,7 @@ static const int s390_linux64_ft_collect_regmap[] = {
FT_VR (28), FT_VR (29), FT_VR (30), FT_VR (31), FT_VR (28), FT_VR (29), FT_VR (30), FT_VR (31),
}; };
/* Used for s390-te-linux64, s390-tevx-linux64. */ /* Used for s390-te-linux64, s390-tevx-linux64, and s390-gs-linux64. */
static const int s390_te_linux64_ft_collect_regmap[] = { static const int s390_te_linux64_ft_collect_regmap[] = {
/* 32-bit PSWA and PSWM. */ /* 32-bit PSWA and PSWM. */
@ -207,7 +207,8 @@ static const int s390x_ft_collect_regmap[] = {
FT_VR (28), FT_VR (29), FT_VR (30), FT_VR (31), FT_VR (28), FT_VR (29), FT_VR (30), FT_VR (31),
}; };
/* Used for s390x-te-linux64, s390x-tevx-linux64. */ /* Used for s390x-te-linux64, s390x-tevx-linux64, and
s390x-gs-linux64. */
static const int s390x_te_ft_collect_regmap[] = { static const int s390x_te_ft_collect_regmap[] = {
/* 64-bit PSWA and PSWM. */ /* 64-bit PSWA and PSWM. */
@ -335,6 +336,9 @@ get_ipa_tdesc (int idx)
case S390_TDESC_TEVX: case S390_TDESC_TEVX:
SET_REGMAP(s390x_te_ft_collect_regmap, 0); SET_REGMAP(s390x_te_ft_collect_regmap, 0);
return tdesc_s390x_tevx_linux64; return tdesc_s390x_tevx_linux64;
case S390_TDESC_GS:
SET_REGMAP(s390x_te_ft_collect_regmap, 0);
return tdesc_s390x_gs_linux64;
#else #else
case S390_TDESC_32: case S390_TDESC_32:
SET_REGMAP(s390_linux32_ft_collect_regmap, 0); SET_REGMAP(s390_linux32_ft_collect_regmap, 0);
@ -363,6 +367,9 @@ get_ipa_tdesc (int idx)
case S390_TDESC_TEVX: case S390_TDESC_TEVX:
SET_REGMAP(s390_te_linux64_ft_collect_regmap, 0); SET_REGMAP(s390_te_linux64_ft_collect_regmap, 0);
return tdesc_s390_tevx_linux64; return tdesc_s390_tevx_linux64;
case S390_TDESC_GS:
SET_REGMAP(s390_te_ft_collect_regmap, 0);
return tdesc_s390_gs_linux64;
#endif #endif
default: default:
internal_error (__FILE__, __LINE__, internal_error (__FILE__, __LINE__,
@ -440,6 +447,7 @@ initialize_low_tracepoint (void)
init_registers_s390x_te_linux64 (); init_registers_s390x_te_linux64 ();
init_registers_s390x_vx_linux64 (); init_registers_s390x_vx_linux64 ();
init_registers_s390x_tevx_linux64 (); init_registers_s390x_tevx_linux64 ();
init_registers_s390x_gs_linux64 ();
#else #else
init_registers_s390_linux32 (); init_registers_s390_linux32 ();
init_registers_s390_linux32v1 (); init_registers_s390_linux32v1 ();
@ -450,5 +458,6 @@ initialize_low_tracepoint (void)
init_registers_s390_te_linux64 (); init_registers_s390_te_linux64 ();
init_registers_s390_vx_linux64 (); init_registers_s390_vx_linux64 ();
init_registers_s390_tevx_linux64 (); init_registers_s390_tevx_linux64 ();
init_registers_s390_gs_linux64 ();
#endif #endif
} }

4
gdb/gdbserver/linux-s390-low.c
View file

@ -1431,6 +1431,8 @@ s390_get_ipa_tdesc_idx (void)
return S390_TDESC_VX; return S390_TDESC_VX;
if (tdesc == tdesc_s390x_tevx_linux64) if (tdesc == tdesc_s390x_tevx_linux64)
return S390_TDESC_TEVX; return S390_TDESC_TEVX;
if (tdesc == tdesc_s390x_gs_linux64)
return S390_TDESC_GS;
#endif #endif
if (tdesc == tdesc_s390_linux32) if (tdesc == tdesc_s390_linux32)
@ -1451,6 +1453,8 @@ s390_get_ipa_tdesc_idx (void)
return S390_TDESC_VX; return S390_TDESC_VX;
if (tdesc == tdesc_s390_tevx_linux64) if (tdesc == tdesc_s390_tevx_linux64)
return S390_TDESC_TEVX; return S390_TDESC_TEVX;
if (tdesc == tdesc_s390_gs_linux64)
return S390_TDESC_GS;
return 0; return 0;
} }