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Add tilegx support #80

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13fd3a0
main_main, common: Enable tilegx lifting
shaymargolis Jul 16, 2024
9ead0dd
wip: priv: guest_tilegx_to_IR: Fix strange stack overwrite bug
shaymargolis Jul 16, 2024
4e68890
wip: priv: guest_tilegx_to_IR: Fix bad rel-pc calculations bug
shaymargolis Jul 16, 2024
11bcafa
priv: guest_tilegx_to_IR: Fix bad guest_PC_bbstart calculation bug
yshaneh Feb 8, 2026
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8 changes: 8 additions & 0 deletions common.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ PUB_HEADERS = \
pub/libvex_trc_values.h \
pub/libvex_emnote.h \
pub/libvex_guest_x86.h \
pub/libvex_guest_tilegx.h \
pub/libvex_guest_amd64.h \
pub/libvex_guest_arm.h \
pub/libvex_guest_ppc32.h \
Expand All @@ -27,6 +28,7 @@ PUB_HEADERS = \
# when any of them change
PRIV_HEADERS = \
priv/host_x86_defs.h \
priv/host_tilegx_defs.h \
priv/host_amd64_defs.h \
priv/host_arm_defs.h \
priv/host_ppc_defs.h \
Expand All @@ -43,6 +45,7 @@ PRIV_HEADERS = \
priv/guest_generic_x87.h \
priv/guest_generic_bb_to_IR.h \
priv/guest_x86_defs.h \
priv/guest_tilegx_defs.h \
priv/guest_amd64_defs.h \
priv/guest_arm_defs.h \
priv/guest_ppc_defs.h \
Expand All @@ -61,7 +64,9 @@ NORMAL_OBJS = \
priv/main_globals.o \
priv/main_util.o \
priv/s390_disasm.o \
priv/tilegx_disasm.o \
priv/host_x86_defs.o \
priv/host_tilegx_defs.o \
priv/host_amd64_defs.o \
priv/host_arm_defs.o \
priv/host_arm64_defs.o \
Expand All @@ -70,6 +75,7 @@ NORMAL_OBJS = \
priv/host_s390_defs.o \
priv/host_mips_defs.o \
priv/host_x86_isel.o \
priv/host_tilegx_isel.o \
priv/host_amd64_isel.o \
priv/host_arm_isel.o \
priv/host_arm64_isel.o \
Expand All @@ -87,6 +93,7 @@ NORMAL_OBJS = \
priv/guest_generic_x87.o \
priv/guest_generic_bb_to_IR.o \
priv/guest_x86_helpers.o \
priv/guest_tilegx_helpers.o \
priv/guest_amd64_helpers.o \
priv/guest_arm_helpers.o \
priv/guest_arm64_helpers.o \
Expand All @@ -95,6 +102,7 @@ NORMAL_OBJS = \
priv/guest_s390_helpers.o \
priv/guest_mips_helpers.o \
priv/guest_x86_toIR.o \
priv/guest_tilegx_toIR.o \
priv/guest_amd64_toIR.o \
priv/guest_arm_toIR.o \
priv/guest_arm64_toIR.o \
Expand Down
6 changes: 3 additions & 3 deletions priv/guest_tilegx_toIR.c
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Expand Up @@ -296,7 +296,7 @@ static DisResult disInstr_TILEGX_WRK ( Bool(*resteerOkFn) (void *, Addr),
Bool sigill_diag )
{
struct tilegx_decoded_instruction
decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE];
decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE + 1];
ULong cins, opcode = -1, rd, ra, rb, imm = 0;
ULong opd[4];
ULong opd_src_map, opd_dst_map, opd_imm_map;
Expand Down Expand Up @@ -414,7 +414,7 @@ static DisResult disInstr_TILEGX_WRK ( Bool(*resteerOkFn) (void *, Addr),

/* To decode the given instruction bundle. */
nr_insn = parse_insn_tilegx((tilegx_bundle_bits)cins,
(ULong)(Addr)code,
(ULong)(Addr)(guest_PC_bbstart + delta),
decoded);

if (vex_traceflags & VEX_TRACE_FE)
Expand Down Expand Up @@ -2570,7 +2570,7 @@ disInstr_TILEGX ( IRSB* irsb_IN,
irsb = irsb_IN;
host_endness = host_endness_IN;
guest_PC_curr_instr = (Addr64) guest_IP;
guest_PC_bbstart = (Addr64) toUInt(guest_IP - delta);
guest_PC_bbstart = guest_PC_curr_instr - delta;

dres = disInstr_TILEGX_WRK(resteerOkFn, resteerCisOk,
callback_opaque,
Expand Down
2 changes: 1 addition & 1 deletion priv/main_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,7 @@
#define MIPS64ST(f) vassert(0)
#endif

#if defined(VGA_tilegx) //|| defined(VEXMULTIARCH)
#if defined(VGA_tilegx) || defined(VEXMULTIARCH)
#define TILEGXFN(f) f
#define TILEGXST(f) f
#else
Expand Down