Hi, Sergey


fixes applied and force-pushed

On 12.04.2024 14:27, Sergey Kaplun via Tarantool-patches wrote:
> Hi, Sergey!
> Thanks for the fixes!
> LGTM, with a several minor nits below.
>
> On 11.04.24, Sergey Bronnikov wrote:
>> From: Mike Pall <mike>
>>
>> Thanks to Carlo Cabrera.
>>
>> (cherry picked from commit b98b37231bd2dcb79e10b0f974cefd91eb0d7b3a)
>>
>> Mach-O FAT object files generated by LuaJIT for ARM64 Had
> Typo: s/Had/had/
Fixed, thanks!
>
>> an incorrect format due to the usage of the 32-bit version of
>> FFI structure. This patch adds the 64-bit structure definition
> Typo: s/FFI structure/the FFI structure/
Fixed, thanks!
>
>> and uses it for ARM64.
>>
>> Sergey Bronnikov:
>> * added the description and the test for the problem
>>
>> Part of tarantool/tarantool#9595
>> ---
>>   src/jit/bcsave.lua                            | 14 ++++-
>>   ...-865-cross-generation-mach-o-file.test.lua | 55 +++++++++++++++++--
>>   2 files changed, 63 insertions(+), 6 deletions(-)
>>
> <snipped>
>
>>   
>>     -- Mach-O FAT object header.
>> @@ -221,9 +263,11 @@ end
>>   --
>>   local SUM_CPUTYPE = {
>>     arm = 7 + 12,
>> +  arm64 = 0x01000007 + 0x0100000c,
> Minor: The comment will be appreciated:
> | x64 + arm64.
Added, thanks!
>>   }
>>   local SUM_CPUSUBTYPE = {
>>     arm = 3 + 9,
>> +  arm64 = 3 + 0,
> Minor: The comment will be appreciated:
> | x64 + arm64.

Added, thanks!


Iterative patch below


diff --git 
a/test/tarantool-tests/lj-865-fix_generation_of_mach-o_object_files.test.lua 
b/test/tarantool-tests/lj-865-fix_generation_of_mach-o_object_files.test.lua
index 661e148e..9c27e12d 100644
--- 
a/test/tarantool-tests/lj-865-fix_generation_of_mach-o_object_files.test.lua
+++ 
b/test/tarantool-tests/lj-865-fix_generation_of_mach-o_object_files.test.lua
@@ -173,7 +173,7 @@ local function read_mach_o(buf, is64)
    local mach_fat_arch_type = ffi.typeof('mach_fat_arch *')
    for i = 0, res.header.nfat_arch - 1 do
      local fat_arch = ffi.cast(mach_fat_arch_type, obj.fat_arch[i])
-    arch = {
+    local arch = {
        cputype = be32(fat_arch.cputype),
        cpusubtype = be32(fat_arch.cpusubtype),
      }
@@ -184,16 +184,18 @@ local function read_mach_o(buf, is64)
  end

  -- Defined in <src/jit/bcsave.lua:bcsave_machobj>.
-local sum_cputype = {
+local SUM_CPUTYPE = {
    x86 = 7,
    x64 = 0x01000007,
    arm = 7 + 12,
+  -- x64 + arm64.
    arm64 = 0x01000007 + 0x0100000c,
  }
-local sum_cpusubtype = {
+local SUM_CPUSUBTYPE = {
    x86 = 3,
    x64 = 3,
    arm = 3 + 9,
+  -- x64 + arm64.
    arm64 = 3 + 0,
  }

@@ -257,8 +259,8 @@ local function build_and_check_mach_o(is64)
      total_cputype = total_cputype + mach_o.fat_arch[i].cputype
      total_cpusubtype = total_cpusubtype + mach_o.fat_arch[i].cpusubtype
    end
-  test:is(total_cputype, sum_cputype[arch], 'cputype is correct in 
Mach-O, ' .. arch)
-  test:is(total_cpusubtype, sum_cpusubtype[arch], 'cpusubtype is 
correct in Mach-O, ' .. arch)
+  test:is(total_cputype, SUM_CPUTYPE[arch], 'cputype is correct in 
Mach-O, ' .. arch)
+  test:is(total_cpusubtype, SUM_CPUSUBTYPE[arch], 'cpusubtype is 
correct in Mach-O, ' .. arch)
  end

  -- ARM

>
>>   }
>>   
>>   -- The function builds Mach-O FAT object file and retrieves
> <snipped>
>
>> -- 
>> 2.34.1
>>