plan9fox/sys/lib/acid/arm
2017-06-12 19:29:20 +00:00

119 lines
2.1 KiB
Plaintext

// ARM support
defn acidinit() // Called after all the init modules are loaded
{
bplist = {};
bpfmt = 'X';
wplist = {};
wpflush();
srcpath = {
"./",
"/sys/src/libc/port/",
"/sys/src/libc/9sys/",
"/sys/src/libc/arm/"
};
srcfiles = {}; // list of loaded files
srctext = {}; // the text of the files
}
defn linkreg(addr)
{
return *R14;
}
defn stk() // trace
{
_stk(*PC, *SP, linkreg(0), 0);
}
defn lstk() // trace with locals
{
_stk(*PC, *SP, linkreg(0), 1);
}
defn gpr() // print general purpose registers
{
print("R0\t", *R0, " R1\t", *R1, " R2\t", *R2, "\n");
print("R3\t", *R3, " R4\t", *R4, " R5\t", *R5, "\n");
print("R6\t", *R6, " R7\t", *R7, " R8\t", *R8, "\n");
print("R9\t", *R9, " R10\t", *R10, " R11\t", *R11, "\n");
print("R12\t", *R12, " R13\t", *R13, " R14\t", *R14, "\n");
print("R15\t", *R15, "\n");
}
defn regs() // print all registers
{
gpr();
}
defn pstop(pid)
{
local l;
local pc;
pc = *PC;
print(pid,": ", reason(*TYPE), "\t");
print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n");
if notes then {
if notes[0] != "sys: breakpoint" then {
print("Notes pending:\n");
l = notes;
while l do {
print("\t", head l, "\n");
l = tail l;
}
}
}
}
aggr Ureg
{
'U' 0 r0;
'U' 4 r1;
'U' 8 r2;
'U' 12 r3;
'U' 16 r4;
'U' 20 r5;
'U' 24 r6;
'U' 28 r7;
'U' 32 r8;
'U' 36 r9;
'U' 40 r10;
'U' 44 r11;
'U' 48 r12;
'U' 52 r13;
'U' 56 r14;
'U' 60 type;
'U' 64 psr;
'U' 68 pc;
};
defn
Ureg(addr) {
complex Ureg addr;
print(" r0 ", addr.r0, "\n");
print(" r1 ", addr.r1, "\n");
print(" r2 ", addr.r2, "\n");
print(" r3 ", addr.r3, "\n");
print(" r4 ", addr.r4, "\n");
print(" r5 ", addr.r5, "\n");
print(" r6 ", addr.r6, "\n");
print(" r7 ", addr.r7, "\n");
print(" r8 ", addr.r8, "\n");
print(" r9 ", addr.r9, "\n");
print(" r10 ", addr.r10, "\n");
print(" r11 ", addr.r11, "\n");
print(" r12 ", addr.r12, "\n");
print(" r13 ", addr.r13, "\n");
print(" r14 ", addr.r14, "\n");
print(" type ", addr.type, "\n");
print(" psr ", addr.psr, "\n");
print(" pc ", addr.pc, "\n");
};
print("/sys/lib/acid/arm");