Merge pull request #7312 from xmake-io/binutils

Improve binutils to support wasm

1 files changed, 105 insertions, 0 deletions

diff --git a/tests/modules/binutils/test.lua b/tests/modules/binutils/test.lua
index bbb466144..ce68bcda8 100644
--- a/tests/modules/binutils/test.lua
+++ b/tests/modules/binutils/test.lua
@@ -44,6 +44,10 @@ function test_format(t)
     io.writefile(ar, "!<arch>\n")
     t:are_equal(binutils.format(ar), "ar")
 
+    local wasmso = path.join(tempdir, "libfoo.so")
+    io.writefile(wasmso, string.char(0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00))
+    t:are_equal(binutils.format(wasmso), "wasm")
+
     local elf = path.join(tempdir, "a.elf")
     io.writefile(elf, string.char(0x7f, string.byte("E"), string.byte("L"), string.byte("F"), 0, 0, 0, 0))
     t:are_equal(binutils.format(elf), "elf")
@@ -76,3 +80,104 @@ function test_format(t)
 
     os.tryrm(tempdir)
 end
+
+function test_deplibs(t)
+    local tempdir = "temp/binutils_deplibs"
+    os.tryrm(tempdir)
+    os.mkdir(tempdir)
+
+    local wasmso = path.join(tempdir, "libfoo.so")
+    io.writefile(wasmso, string.char(0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00))
+    local libs = binutils.deplibs(wasmso)
+    t:are_equal(#libs, 0)
+
+    os.tryrm(tempdir)
+end
+
+function test_readsyms(t)
+    local tempdir = "temp/binutils_readsyms"
+    os.tryrm(tempdir)
+    os.mkdir(tempdir)
+
+    local function _writebin(filepath, data)
+        io.writefile(filepath, data, {encoding = "binary"})
+    end
+
+    local wasmso = path.join(tempdir, "libfoo.so")
+    _writebin(wasmso, string.char(
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00,
+        0x02, 0x0b, 0x01, 0x03, 0x65, 0x6e, 0x76, 0x03, 0x62, 0x61, 0x72, 0x00, 0x00,
+        0x07, 0x07, 0x01, 0x03, 0x66, 0x6f, 0x6f, 0x00, 0x00))
+    local results = binutils.readsyms(wasmso)
+    t:are_equal(#results, 1)
+    t:are_equal(results[1].objectfile, "libfoo.so")
+    t:are_equal(#results[1].symbols, 2)
+    t:are_equal(results[1].symbols[1].name, "bar")
+    t:are_equal(results[1].symbols[1].type, "U")
+    t:are_equal(results[1].symbols[2].name, "foo")
+    t:are_equal(results[1].symbols[2].type, "T")
+
+    local wasmso64 = path.join(tempdir, "libfoo64.so")
+    _writebin(wasmso64, string.char(
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00,
+        0x02, 0x0c, 0x01, 0x03, 0x65, 0x6e, 0x76, 0x03, 0x6d, 0x65, 0x6d, 0x02, 0x04, 0x01,
+        0x07, 0x07, 0x01, 0x03, 0x66, 0x6f, 0x6f, 0x00, 0x00))
+    local results64 = binutils.readsyms(wasmso64)
+    t:are_equal(#results64, 1)
+    t:are_equal(results64[1].objectfile, "libfoo64.so")
+    t:are_equal(#results64[1].symbols, 2)
+    t:are_equal(results64[1].symbols[1].name, "mem")
+    t:are_equal(results64[1].symbols[1].type, "U")
+    t:are_equal(results64[1].symbols[2].name, "foo")
+    t:are_equal(results64[1].symbols[2].type, "T")
+
+    local wasmlink = path.join(tempdir, "liblink.so")
+    _writebin(wasmlink, string.char(
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00,
+        0x01, 0x04, 0x01, 0x60, 0x00, 0x00,
+        0x03, 0x02, 0x01, 0x00,
+        0x0a, 0x04, 0x01, 0x02, 0x00, 0x0b,
+        0x00, 0x13, 0x07, 0x6c, 0x69, 0x6e, 0x6b, 0x69, 0x6e, 0x67, 0x02, 0x08, 0x08, 0x01, 0x00, 0x00, 0x00, 0x03, 0x61, 0x64, 0x64))
+    local resultslink = binutils.readsyms(wasmlink)
+    t:are_equal(#resultslink, 1)
+    t:are_equal(resultslink[1].objectfile, "liblink.so")
+    t:are_equal(#resultslink[1].symbols, 1)
+    t:are_equal(resultslink[1].symbols[1].name, "add")
+    t:are_equal(resultslink[1].symbols[1].type, "T")
+
+    local wasmar = path.join(tempdir, "libbar.a")
+    local function _pad(str, n)
+        if #str < n then
+            return str .. string.rep(" ", n - #str)
+        end
+        return str:sub(1, n)
+    end
+    local function _ar_header(name, size)
+        return _pad(name, 16) ..
+               _pad("0", 12) ..
+               _pad("0", 6) ..
+               _pad("0", 6) ..
+               _pad("644", 8) ..
+               _pad(tostring(size), 10) ..
+               "`\n"
+    end
+    local wasmobj = string.char(
+        0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00,
+        0x01, 0x04, 0x01, 0x60, 0x00, 0x00,
+        0x03, 0x02, 0x01, 0x00,
+        0x0a, 0x04, 0x01, 0x02, 0x00, 0x0b,
+        0x00, 0x13, 0x07, 0x6c, 0x69, 0x6e, 0x6b, 0x69, 0x6e, 0x67, 0x02, 0x08, 0x08, 0x01, 0x00, 0x00, 0x00, 0x03, 0x61, 0x64, 0x64)
+    local symtab = string.char(0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x50) .. "add\0"
+    local ardata = "!<arch>\n" ..
+                   _ar_header("/", #symtab) .. symtab .. ((#symtab % 2 == 1) and "\n" or "") ..
+                   _ar_header("foo.cpp.o/", #wasmobj) .. wasmobj .. ((#wasmobj % 2 == 1) and "\n" or "")
+    _writebin(wasmar, ardata)
+    local resultsar = binutils.readsyms(wasmar)
+    t:are_equal(#resultsar, 1)
+    t:are_equal(resultsar[1].objectfile, "foo.cpp.o")
+    t:are_equal(#resultsar[1].symbols, 1)
+    t:are_equal(resultsar[1].symbols[1].name, "add")
+    t:are_equal(resultsar[1].symbols[1].type, "T")
+
+    os.tryrm(tempdir)
+end