abi Questions
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Recently I have read a few articles about Swift 5 being ABI Stable (which basically means you won't need to pack app's own version of the Swift Dynamic Library within the App bundle) and here is th...
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Background
In the last year I was using the nlohmann json library[1] and was cross-compiling on x86_64 using GCC 5.x arm-linux-gnueabi-* with no warnings. When I updated GCC to a newer version, GC...
Ironware asked 25/8, 2018 at 18:51
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Anyone have a reference for the representation of va_list in the x86_64 ABI (the one used on Linux)? I'm trying to debug some code where the stack or arguments seem corrupt and it would really help...
Succinylsulfathiazole asked 10/2, 2011 at 14:34
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I've encountered a case where I may want to use a C++ shared object library compiled with one version of gcc with some code that will be compiled with another version of gcc. In particular, I want ...
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I need to deploy to a Red Hat 4.1.2 box (which has gcc 4.1.2). I use GCC 4.6.1 on Ubuntu 11.10 for development. Unfortunately some of the binaries that my build process creates are not usable on th...
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struct Test {
uint ui;
string s;
}
function test(Test t) public {
emit Log(t.ui, t.s);
}
I have some knowledge about ABI. I made this contract with experimental ABIEncoderV2 option. In conclus...
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Why does al contain the number of vector parameters in assembly?
Why are vector parameters any different from normal parameters for the callee?
Hower asked 23/7, 2018 at 23:55
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I want to use android studio integration with ndkbuild.
My "native" part of project build only for armeabi-v7a-hard and x86,
and all works fine if I just run ndk-build in jni directory.
I have pro...
Florinda asked 6/12, 2016 at 11:3
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Starting with the 1999 edition, the ISO C standard defines a standard header <stdint.h> which defines, among other things, the typedefs intmax_t and uintmax_t. These designate, respectively, ...
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Consider the following minimal example, consisting of three files:
foo.h:
#pragma once
#include <memory>
struct X {
uint64_t i = 0xdeadbeefdeadbeefULL;
};
void foo();
foo.cxx:
#includ...
0
I have an idea to compile C++ to a binary, store the binary on the heap and execute it. I was considering one implementation of compiling to specific architectures like Google Native Client does, t...
Encomiastic asked 2/5, 2018 at 0:44
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I have been recently doing a lot of x64 assembly programming (on Linux)
for integration with my C/C++ programs.
Since I am mostly concerned about efficiency I like to use as few different regs/mem...
Plaintiff asked 19/4, 2018 at 19:36
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I've read in different places that it is done for "performance reasons", but I still wonder what are the particular cases where performance get improved by this 16-byte alignment. Or, in any case, ...
Equalizer asked 20/3, 2018 at 17:48
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Suppose I have three compiled objects, all produced by the same compiler/version:
A was compiled with the C++11 standard
B was compiled with the C++14 standard
C was compiled with the C++17 stand...
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I am confused with regards how do compiler and linker deal with the fact that requirements on the caller of the function differ depending on if the function uses RVO or NRVO.
This could be my misu...
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I'm reading Intel manual about Stack Frames. It was noted that
The end of the input argument area shall be aligned on a 16 (32, if
__m256 is passed on stack) byte boundary.
I don't quite und...
Kegan asked 8/2, 2018 at 11:3
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downloaded and compiled glibc-2.13. when i try to run a sample C program which does a malloc(). I get following error
elf file OS ABI invalid
Can anybody please pass my any pointer helpful in re...
Lingua asked 4/10, 2011 at 12:23
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My app size has reached to 117 MB, as play store does not allow to upload an apks, if its greater than 100 MB.
So i used split, and created multiple versions of apk each based on different ABI
If...
Thermogenesis asked 3/1, 2018 at 14:2
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From Wikipedia:
In computing, a red zone is a fixed-size area in a function's stack frame beyond the return address which is not preserved by that function. The callee function may use the red z...
Jackhammer asked 26/6, 2016 at 19:7
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I am building release apk based on the ABI because of apk size to publish on Play store.
So I started apk building for ABI = armeabi-v7a then building ABI = x86 and ABI = areambi
so my gradle l...
Howdah asked 15/11, 2017 at 7:55
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Consider the following C code:
#include <stdint.h>
void func(void) {
uint32_t var = 0;
return;
}
The unoptimized (i.e.: -O0 option) assembly code generated by GCC 4.7.2 for the code abo...
Muskogee asked 21/11, 2017 at 10:45
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I have some experience compiling bare metal code for ARM cortex-m devices as well as the Linux kernel, uBoot, and applications for the Beaglebone Black (BBB) (more featured ARM with MMU, for those ...
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I am trying to do an abi split in my gradle with the following code
splits {
abi {
enable true
reset()
include 'x86', 'armeabi-v7a'/*, 'arm64-v8a', 'x86_64'*/
universalApk true
}
}
def abiV...
Hah asked 11/10, 2017 at 1:47
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