jory/upx
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

ARM 32-bit: centralize definition of bkpt, bkpt_th opcodes

Browse Source 
modified:   stub/src/arch/arm/v4a/macros.S
	modified:   stub/src/arm.v4a-linux.elf-so_entry.S
	modified:   stub/src/arm.v4a-linux.elf-so_fold.S
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm.v4t-linux.shlib-init.S
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
This commit is contained in:
John Reiser 2024-07-20 16:50:32 -07:00
parent 5e531d7cca
commit 22f732aa4e
6 changed files with 3 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/stub/src/arch/arm/v4a/macros.S
View File

@ -34,6 +34,9 @@
.section \name,"ax"
.endm
#define bkpt .long 0xe7f001f0 /* reserved instr; Linux GNU eabi breakpoint */
#define bkpt_th .short 0xde01 /* reserved instr; Linux GNU eabi breakpoint */
/* macros reduce "noise" when comparing this ARM code to corresponding THUMB code */
#define PUSH stmdb sp!,
#define POP ldmia sp!,

2
src/stub/src/arm.v4a-linux.elf-so_entry.S
View File

@ -35,8 +35,6 @@ NBPW= 4
#include "arch/arm/v5a/macros.S"
#define DEBUG 0
#define bkpt .long 0xe7f001f0 /* reserved instr; Linux GNU eabi breakpoint */
#define bkpt_th .short 0xde01 /* reserved instr; Linux GNU eabi breakpoint */
// As of 2023-02-04, "gcc (Debian 10.2.1-6) 10.2.1 20210110" assembles 0xbe10 for:
// asm("bkpt #0x10");
// and a RaspberryPi v2 (32-bit only) running Linux executes as an infinite loop

1
src/stub/src/arm.v4a-linux.elf-so_fold.S
View File

@ -30,7 +30,6 @@
#define ARM_OLDABI 1
#include "arch/arm/v4a/macros.S"
#include "MAX_ELF_HDR.S"
#define bkpt .long 0xe7f001f0 /* reserved instr "udf #0x10"; Linux GNU eabi breakpoint */
NBPW= 4
sz_Elf32_Ehdr = 13*4

2
src/stub/src/arm.v4a-linux.shlib-init.S
View File

@ -32,8 +32,6 @@
#define ARM_OLDABI 1
#include "arch/arm/v5a/macros.S"
#define bkpt .long 0xe7f001f0 /* reserved instr; Linux GNU eabi breakpoint */
#define bkpt_th .short 0xde01 /* reserved instr; Linux GNU eabi breakpoint */
sz_Elf32_Ehdr = 13*4
sz_Elf32_Phdr = 8*4

2
src/stub/src/arm.v4t-linux.shlib-init.S
View File

@ -33,8 +33,6 @@ NBPW= 4
#define ARM_OLDABI 1
#include "arch/arm/v5a/macros.S"
#define bkpt .long 0xe7f001f0 /* reserved instr; Linux GNU eabi breakpoint */
#define bkpt_th .short 0xde01 /* reserved instr; Linux GNU eabi breakpoint */
sz_Elf32_Ehdr = 13*NBPW
sz_Elf32_Phdr = 8*NBPW

2
src/stub/src/arm.v5a-darwin.macho-entry.S
View File

@ -50,8 +50,6 @@
NBPW= 4
#include "arch/arm/v5a/macros.S"
#define bkpt .long 0xe1200070
sz_b_info= 12
sz_unc= 0
sz_cpr= 4