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Merge pull request #113 from tim-becker/mipsel

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Add support for little endian mips
This commit is contained in:
Ned Williamson 2015-08-12 01:31:34 -04:00
commit cd5f8654ad
5 changed files with 27 additions and 13 deletions
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26
middleware/arch.py
View File

@ -19,19 +19,23 @@ for i in range(32):
AARCH64REGS[0][8+31] = "sp"
AARCH64REGS[0].append("pc")
MIPSREGS = (['$zero', '$at', '$v0', '$v1', '$a0', '$a1', '$a2', '$a3'], 4, True, "mips", ["jal\t","jr\t","jal","jr"])
MIPSREGLIST = ['$zero', '$at', '$v0', '$v1', '$a0', '$a1', '$a2', '$a3']
for i in range(8):
MIPSREGS[0].append('$t'+str(i))
MIPSREGLIST.append('$t'+str(i))
for i in range(8):
MIPSREGS[0].append('$s'+str(i))
MIPSREGS[0].append('$t8')
MIPSREGS[0].append('$t9')
MIPSREGS[0].append('$k0')
MIPSREGS[0].append('$k1')
MIPSREGS[0].append('$gp')
MIPSREGS[0].append('$sp')
MIPSREGS[0].append('$fp')
MIPSREGS[0].append('$ra')
MIPSREGLIST.append('$s'+str(i))
MIPSREGLIST.append('$t8')
MIPSREGLIST.append('$t9')
MIPSREGLIST.append('$k0')
MIPSREGLIST.append('$k1')
MIPSREGLIST.append('$gp')
MIPSREGLIST.append('$sp')
MIPSREGLIST.append('$fp')
MIPSREGLIST.append('$ra')
MIPSREGLIST.append('$pc')
MIPSREGS = (MIPSREGLIST, 4, True, "mips", ["jal\t","jr\t","jal","jr"])
MIPSELREGS = (MIPSREGLIST, 4, False, "mipsel", ["jal\t","jr\t","jal","jr"])
# this stuff should be moved to static
ARMREGS = (['R0','R1','R2','R3','R4','R5','R6','R7','R8','R9','R10','R11','R12','SP','LR','PC'], 4, False, "arm")

3
middleware/qira_program.py
View File

@ -120,6 +120,9 @@ class Program:
self.tregs = arch.X86REGS
self.qirabinary = qemu_dir + "qira-i386"
self.pintool = pin_dir + "obj-ia32/qirapin.so"
elif self.fb == 0x08:
self.tregs = arch.MIPSELREGS
self.qirabinary = qemu_dir + 'qira-mipsel'
elif self.fb == 0x1400: # big endian...
use_lib('powerpc')
self.tregs = arch.PPCREGS

2
static2/builtin/loader.py
View File

@ -13,6 +13,8 @@ def get_arch(fb):
return 'x86-64'
elif fb == 0x03:
return 'i386'
elif fb == 0x08:
return 'mipsel'
elif fb == 0x1400: # big endian...
return 'ppc'
elif fb == 0x800:

6
static2/model.py
View File

@ -247,8 +247,12 @@ class CsInsn(object):
self.md = Cs(CS_ARCH_ARM64, CS_MODE_ARM)
elif arch == "ppc":
self.md = Cs(CS_ARCH_PPC, CS_MODE_32)
elif arch == "mips":
self.md = Cs(CS_ARCH_MIPS, CS_MODE_32 | CS_MODE_BIG_ENDIAN)
elif arch == "mipsel":
self.md = Cs(CS_ARCH_MIPS, CS_MODE_32 | CS_MODE_LITTLE_ENDIAN)
else:
raise Exception('arch not supported by capstone')
raise Exception('arch "{}" not supported by capstone'.format(arch))
self.md.detail = True
try:
self.i = self.md.disasm(self.raw, self.address).next()

3
tracers/qemu_build.sh
View File

@ -30,6 +30,7 @@ if [ ! -d qemu/qemu-latest ]; then
ln -s qemu-latest/ppc-linux-user/qemu-ppc qira-ppc
ln -s qemu-latest/aarch64-linux-user/qemu-aarch64 qira-aarch64
ln -s qemu-latest/mips-linux-user/qemu-mips qira-mips
ln -s qemu-latest/mipsel-linux-user/qemu-mipsel qira-mipsel
cd qemu-latest
patch -p1 < ../../qemu.patch
@ -37,6 +38,6 @@ if [ ! -d qemu/qemu-latest ]; then
fi
cd qemu/qemu-latest
./configure --target-list=i386-linux-user,x86_64-linux-user,arm-linux-user,ppc-linux-user,aarch64-linux-user,mips-linux-user --enable-tcg-interpreter --enable-debug-tcg --cpu=unknown --enable-tcg-interpreter --enable-debug-tcg --cpu=unknown
./configure --target-list=i386-linux-user,x86_64-linux-user,arm-linux-user,ppc-linux-user,aarch64-linux-user,mips-linux-user,mipsel-linux-user --enable-tcg-interpreter --enable-debug-tcg --cpu=unknown --enable-tcg-interpreter --enable-debug-tcg --cpu=unknown
make -j $(grep processor < /proc/cpuinfo | wc -l)