From f9d78db7e2c1f0b5e670cd2025ae785a37de06bc Mon Sep 17 00:00:00 2001
From: curly <bhattrishi8@gmail.com>
Date: Sun, 12 Apr 2020 20:42:58 +0000
Subject: [PATCH] Tricore basic analysis plugin with reg profile (#16522)
 ##arch

---
 libr/anal/meson.build           |  1 +
 libr/anal/p/Makefile            |  2 +-
 libr/anal/p/anal_tricore.c      | 91 +++++++++++++++++++++++++++++++++
 libr/anal/p/tricore.mk          | 10 ++++
 libr/asm/arch/tricore/README.md |  8 ++-
 libr/include/r_anal.h           |  1 +
 libr/meson.build                |  1 +
 plugins.def.cfg                 |  1 +
 test/new/db/anal/tricore        | 68 ++++++++++++++++++++++++
 9 files changed, 181 insertions(+), 2 deletions(-)
 create mode 100644 libr/anal/p/anal_tricore.c
 create mode 100644 libr/anal/p/tricore.mk

diff --git a/libr/anal/meson.build b/libr/anal/meson.build
index 81c5ee978c..d7c0bfdb08 100644
--- a/libr/anal/meson.build
+++ b/libr/anal/meson.build
@@ -81,6 +81,7 @@ r_anal_sources = [
   'p/anal_tms320.c',
   'p/anal_tms320_c55x_plus.c',
   #'p/anal_tms320c64x.c',
+  'p/anal_tricore.c',
   'p/anal_v810.c',
   'p/anal_v850.c',
   'p/anal_vax.c',
diff --git a/libr/anal/p/Makefile b/libr/anal/p/Makefile
index 153ad3f7d4..9104c6b9d5 100644
--- a/libr/anal/p/Makefile
+++ b/libr/anal/p/Makefile
@@ -12,7 +12,7 @@ all: ${ALL_TARGETS}
 
 ALL_TARGETS=
 # TODO: rename to enabled plugins
-ARCHS=null.mk ppc_gnu.mk ppc_cs.mk arm_gnu.mk avr.mk xap.mk dalvik.mk sh.mk ebc.mk gb.mk malbolge.mk ws.mk h8300.mk cr16.mk v850.mk msp430.mk sparc_gnu.mk sparc_cs.mk x86_cs.mk cris.mk 6502.mk snes.mk riscv.mk vax.mk xtensa.mk rsp.mk mcore.mk
+ARCHS=null.mk ppc_gnu.mk ppc_cs.mk arm_gnu.mk avr.mk xap.mk dalvik.mk sh.mk ebc.mk gb.mk malbolge.mk ws.mk h8300.mk cr16.mk v850.mk msp430.mk sparc_gnu.mk sparc_cs.mk x86_cs.mk cris.mk 6502.mk snes.mk riscv.mk vax.mk xtensa.mk rsp.mk mcore.mk tricore.mk
 include $(ARCHS)
 
 clean:
diff --git a/libr/anal/p/anal_tricore.c b/libr/anal/p/anal_tricore.c
new file mode 100644
index 0000000000..2f3845d202
--- /dev/null
+++ b/libr/anal/p/anal_tricore.c
@@ -0,0 +1,91 @@
+#include <string.h>
+#include <r_types.h>
+#include <r_lib.h>
+#include <r_asm.h>
+#include <r_anal.h>
+#include "../../asm/arch/tricore/gnu/tricore-opc.c"
+
+static bool set_reg_profile(RAnal *anal) {
+
+	const char *p =
+		"=PC	pc\n"
+		"=SP	a10\n"
+		"gpr	p0	.64	0	0\n"
+		"gpr	a0	.32	0	0\n"
+		"gpr	a1	.32	4	0\n"
+		"gpr	p2	.64	8	0\n"
+		"gpr	a2	.32	8	0\n"
+		"gpr	a3	.32	12	0\n"
+		"gpr	p4	.64	16	0\n"
+		"gpr	a4	.32	16	0\n"
+		"gpr	a5	.32	20	0\n"
+		"gpr	p6	.64	24	0\n"
+		"gpr	a6	.32	24	0\n"
+		"gpr	a7	.32	28	0\n"
+		"gpr	p8	.64	32	0\n"
+		"gpr	a8	.32	32	0\n"
+		"gpr	a9	.32	36	0\n"
+		"gpr	p10	.64	40	0\n"
+		"gpr	a10	.32	40	0\n"
+		"gpr	a11	.32	44	0\n"
+		"gpr	p12	.64	48	0\n"
+		"gpr	a12	.32	48	0\n"
+		"gpr	a13	.32	52	0\n"
+		"gpr	p14	.64	56	0\n"
+		"gpr	a14	.32	56	0\n"
+		"gpr	a15	.32	60	0\n"
+		"gpr	e0	.64	64	0\n"
+		"gpr	d0	.32	64	0\n"
+		"gpr	d1	.32	68	0\n"
+		"gpr	e2	.64	72	0\n"
+		"gpr	d2	.32	72	0\n"
+		"gpr	d3	.32	76	0\n"
+		"gpr	e4	.64	80	0\n"
+		"gpr	d4	.32	80	0\n"
+		"gpr	d5	.32	84	0\n"
+		"gpr	e6	.64	88	0\n"
+		"gpr	d6	.32	88	0\n"
+		"gpr	d7	.32	92	0\n"
+		"gpr	e8	.64	96	0\n"
+		"gpr	d8	.32	96	0\n"
+		"gpr	d9	.32	100	0\n"
+		"gpr	e10	.64	104	0\n"
+		"gpr	d10	.32	104	0\n"
+		"gpr	d11	.32	108	0\n"
+		"gpr	e12	.64	112	0\n"
+		"gpr	d12	.32	112	0\n"
+		"gpr	d13	.32	114	0\n"
+		"gpr	e14	.64	118	0\n"
+		"gpr	d14	.32	118	0\n"
+		"gpr	d15	.32	120	0\n"
+		"gpr	PSW	.32	124	0\n"
+		"gpr	PCXI	.32	128	0\n"
+		"gpr	FCX	.32	132	0\n"
+		"gpr	LCX	.32	136	0\n"
+		"gpr	ISP	.32	140	0\n"
+		"gpr	ICR	.32	144	0\n"
+		"gpr	PIPN	.32	148	0\n"
+		"gpr	BIV	.32	152	0\n"
+		"gpr	BTV	.32	156	0\n"
+		"gpr	pc	.32	160	0\n";
+
+	return r_reg_set_profile_string (anal->reg, p);
+}
+
+struct r_anal_plugin_t r_anal_plugin_tricore = {
+	.name = "tricore",
+	.desc = "TRICORE analysis plugin",
+	.license = "LGPL3",
+	.arch = "tricore",
+	.bits = 32,
+	.set_reg_profile = set_reg_profile,
+};
+
+#ifndef R2_PLUGIN_INCORE
+R_API RLibStruct radare_plugin = {
+	.type = R_LIB_TYPE_ANAL,
+	.data = &r_anal_plugin_tricore,
+	.version = R2_VERSION
+};
+#endif
+
diff --git a/libr/anal/p/tricore.mk b/libr/anal/p/tricore.mk
new file mode 100644
index 0000000000..5bf4b2ab69
--- /dev/null
+++ b/libr/anal/p/tricore.mk
@@ -0,0 +1,10 @@
+OBJ_TRICORE=anal_tricore.o
+
+STATIC_OBJ+=${OBJ_TRICORE}
+TARGET_TRICORE=anal_tricore.${EXT_SO}
+
+ALL_TARGETS+=${TARGET_TRICORE}
+
+${TARGET_TRICORE}: ${OBJ_TRICORE}
+	${CC} $(call libname,anal_tricore) ${LDFLAGS} ${CFLAGS} \
+		-o $(TARGET_TRICORE) $(OBJ_TRICORE)
\ No newline at end of file
diff --git a/libr/asm/arch/tricore/README.md b/libr/asm/arch/tricore/README.md
index f16b3acb78..c6abc92ab4 100644
--- a/libr/asm/arch/tricore/README.md
+++ b/libr/asm/arch/tricore/README.md
@@ -1,2 +1,8 @@
-Based on code from https://www.hightec-rt.com/en/downloads/sources/14-sources-for-tricore-v3-3-7-9-binutils-1.html
+Tricore ISA 1.3: https://www.infineon.com/dgdl/tc_v131_corearchitecture_v__138.pdf?fileId=db3a304412b407950112b409c4500359
+
+Tricore ISA 1.6: https://www.infineon.com/dgdl/tc1_6__architecture_vol1.pdf?fileId=db3a3043372d5cc801373b0f374d5d67
+
+Tricore 1.6P and 1.6E: https://www.infineon.com/dgdl/Infineon-TC2xx_Architecture_vol2-UM-v01_00-EN.pdf?fileId=5546d46269bda8df0169ca1bf33124a8
+
+EABI: https://www.infineon.com/dgdl/TriCore_EABI_v2_3.pdf?fileId=db3a304412b407950112b40f8d7a142b
 
diff --git a/libr/include/r_anal.h b/libr/include/r_anal.h
index b90810b6da..688275750f 100644
--- a/libr/include/r_anal.h
+++ b/libr/include/r_anal.h
@@ -2020,6 +2020,7 @@ extern RAnalPlugin r_anal_plugin_sparc_gnu;
 extern RAnalPlugin r_anal_plugin_sysz;
 extern RAnalPlugin r_anal_plugin_tms320;
 extern RAnalPlugin r_anal_plugin_tms320c64x;
+extern RAnalPlugin r_anal_plugin_tricore;
 extern RAnalPlugin r_anal_plugin_v810;
 extern RAnalPlugin r_anal_plugin_v850;
 extern RAnalPlugin r_anal_plugin_vax;
diff --git a/libr/meson.build b/libr/meson.build
index 2a21be58e3..1431f2ccd6 100644
--- a/libr/meson.build
+++ b/libr/meson.build
@@ -41,6 +41,7 @@ anal_plugins = [
   'sysz',
   'tms320',
   #'tms320c64x',
+  'tricore',
   'v810',
   'v850',
   'vax',
diff --git a/plugins.def.cfg b/plugins.def.cfg
index eb8d11738b..f08ceb168b 100644
--- a/plugins.def.cfg
+++ b/plugins.def.cfg
@@ -34,6 +34,7 @@ anal.sparc_cs
 anal.sparc_gnu
 anal.sysz
 anal.tms320
+anal.tricore
 anal.v850
 anal.ws
 anal.xap
diff --git a/test/new/db/anal/tricore b/test/new/db/anal/tricore
index 3e388efb2d..94f16cd33a 100644
--- a/test/new/db/anal/tricore
+++ b/test/new/db/anal/tricore
@@ -45,3 +45,71 @@ EXPECT=<<EOF
 arch     tricore
 EOF
 RUN
+
+NAME=TriCore return_0.elf
+FILE=../bins/tricore/return_0.elf
+CMDS=drp
+EXPECT=<<EOF
+=PC	pc
+=SP	a10
+gpr	p0	.64	0	0
+gpr	a0	.32	0	0
+gpr	a1	.32	4	0
+gpr	p2	.64	8	0
+gpr	a2	.32	8	0
+gpr	a3	.32	12	0
+gpr	p4	.64	16	0
+gpr	a4	.32	16	0
+gpr	a5	.32	20	0
+gpr	p6	.64	24	0
+gpr	a6	.32	24	0
+gpr	a7	.32	28	0
+gpr	p8	.64	32	0
+gpr	a8	.32	32	0
+gpr	a9	.32	36	0
+gpr	p10	.64	40	0
+gpr	a10	.32	40	0
+gpr	a11	.32	44	0
+gpr	p12	.64	48	0
+gpr	a12	.32	48	0
+gpr	a13	.32	52	0
+gpr	p14	.64	56	0
+gpr	a14	.32	56	0
+gpr	a15	.32	60	0
+gpr	e0	.64	64	0
+gpr	d0	.32	64	0
+gpr	d1	.32	68	0
+gpr	e2	.64	72	0
+gpr	d2	.32	72	0
+gpr	d3	.32	76	0
+gpr	e4	.64	80	0
+gpr	d4	.32	80	0
+gpr	d5	.32	84	0
+gpr	e6	.64	88	0
+gpr	d6	.32	88	0
+gpr	d7	.32	92	0
+gpr	e8	.64	96	0
+gpr	d8	.32	96	0
+gpr	d9	.32	100	0
+gpr	e10	.64	104	0
+gpr	d10	.32	104	0
+gpr	d11	.32	108	0
+gpr	e12	.64	112	0
+gpr	d12	.32	112	0
+gpr	d13	.32	114	0
+gpr	e14	.64	118	0
+gpr	d14	.32	118	0
+gpr	d15	.32	120	0
+gpr	PSW	.32	124	0
+gpr	PCXI	.32	128	0
+gpr	FCX	.32	132	0
+gpr	LCX	.32	136	0
+gpr	ISP	.32	140	0
+gpr	ICR	.32	144	0
+gpr	PIPN	.32	148	0
+gpr	BIV	.32	152	0
+gpr	BTV	.32	156	0
+gpr	pc	.32	160	0
+
+EOF
+RUN