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modified:   p_lx_exc.cpp
	modified:   p_mach.cpp
	modified:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/i386-linux.elf-so_main.c
	modified:   stub/src/arch/mips/r3000/bits.ash
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
This commit is contained in:
John Reiser 2023-07-31 09:05:32 -07:00 committed by Markus F.X.J. Oberhumer
parent 3a16d4a12e
commit 43b3b54197
10 changed files with 15 additions and 15 deletions
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2
src/p_lx_exc.cpp
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@ -446,7 +446,7 @@ int PackLinuxI386::getLoaderPrefixSize() const
/*************************************************************************
// some ELF utitlity functions
// some ELF utility functions
**************************************************************************/
// basic check of a Linux ELF Ehdr

4
src/p_mach.cpp
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@ -94,7 +94,7 @@ static const
// end of processing by dyld. Relocation, loading of dependent libraries,
// etc., already have taken place before decompression. So the Mach-o
// headers, the __IMPORT segment, the __LINKEDIT segment, anything
// that is modifed by relocation, etc., cannot be compressed.
// that is modified by relocation, etc., cannot be compressed.
// We simplify arbitrarily by compressing only the __TEXT segment,
// which must be the first segment.
@ -2034,7 +2034,7 @@ bool PackMachBase<T>::canPack()
if (vma_max < t) {
vma_max = t;
}
// Segments need not be contigous (esp. "rust"/"go")
// Segments need not be contiguous (esp. "rust"/"go")
sz_segment = msegcmd[j].filesize + msegcmd[j].fileoff - msegcmd[0].fileoff;
}
}

2
src/stub/src/amd64-linux.elf-so_main.c
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@ -561,7 +561,7 @@ upx_so_main( // returns &escape_hatch
x1.buf += frag;
x1.size = al_bi.sz_unc;
x0.size = al_bi.sz_cpr + sizeof(struct b_info);
DPRINTF("befor unpack x0=(%%p %%p x1=(%%p %%p)\\n", x0.size, x0.buf, x1.size, x1.buf);
DPRINTF("before unpack x0=(%%p %%p x1=(%%p %%p)\\n", x0.size, x0.buf, x1.size, x1.buf);
unpackExtent(&x0, &x1); // updates x0 and x1
DPRINTF(" after unpack x0=(%%p %%p x1=(%%p %%p)\\n", x0.size, x0.buf, x1.size, x1.buf);

2
src/stub/src/arch/mips/r3000/bits.ash
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@ -458,7 +458,7 @@ init_sz = . - init_sz
.if (1 == 1)
b \ret
nop
.else // works on real hdw, allmost fail on sim
.else // works on real hdw, almost fail on sim
bal t
addiu ra, (\ret + 4) - (. + 4)
.endif

2
src/stub/src/arm.v4a-linux.elf-fold.S
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@ -236,7 +236,7 @@ F_delta= 3*4
sweep:
ldr r7,[sp],#-(1<<5) @ extend stack; read allocate 32 bytes
str r7,[sp] @ make it dirty
ldr r7,[sp] @ read alocate again in case dirtying caused COW split
ldr r7,[sp] @ read allocate again in case dirtying caused COW split
cmp r12,sp; blo sweep
add sp,sp,#(1<<18) @ pop stack

4
src/stub/src/arm.v4a-linux.shlib-init.S
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@ -355,7 +355,7 @@ L620: // Implant escape hatch at end of .text
movsl_subr:
ldr ecx,[esi,#-4] // 'bl <over>' instruction word
bic ecx,ecx,#0xff<<24 // displacment field
bic ecx,ecx,#0xff<<24 // displacement field
add ecx,ecx,#1 // displ omits one word
// FALL THROUGH to the part of 'movsl' that trims to a multiple of 8 words.
// 7/8 of the time this is faster; 1/8 of the time it's slower.
@ -434,7 +434,7 @@ get4u:
wlen_subr: // edx+= nwords of inline subr at *tmp
ldr tmp,[tmp,#-4] // 'bl <over>' instruction word
bic tmp,tmp,#0xff<<24 // displacment field
bic tmp,tmp,#0xff<<24 // displacement field
add tmp,tmp,#1 // displ omits one word
add edx,edx,tmp
ret

4
src/stub/src/arm64-linux.shlib-init.S
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@ -353,7 +353,7 @@ L620: // Implant escape hatch at end of .text
movsl_subr:
ldr ecx,[rsi,#-4] // 'bl <over>' instruction word
bic ecx,ecx,#0xff<<24 // displacment field
bic ecx,ecx,#0xff<<24 // displacement field
movsl: // rdi= 4-byte aligned dst; rsi= 4-byte aligned src; ecx= word count
tbz ecx,#0,5f // goto 5f if ecx is even
ldr w3,[rsi],#4
@ -416,7 +416,7 @@ L220:
wlen_subr: // rdx+= nwords of inline subr at *tmp
ldr w3,[x3,#-4] // 'bl <over>' instruction word
bic w3,w3,#0xff<<24 // displacment field
bic w3,w3,#0xff<<24 // displacement field
add rdx,rdx,x3
ret

2
src/stub/src/i386-linux.elf-main.c
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@ -744,7 +744,7 @@ do_xmap(int const fdi, Elf32_Ehdr const *const ehdr, Extent *const xi,
#endif //}
PROT_WRITE | PROT_READ);
if (xi) { // compresed source: Pprotect(,,prot) later
if (xi) { // compressed source: Pprotect(,,prot) later
if (addr != mmap_privanon(addr, LEN_OVER + mlen,
#if defined(__arm__) //{
((PF_X & phdr->p_flags) ? PROT_EXEC : 0) |

2
src/stub/src/i386-linux.elf-so_main.c
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@ -620,7 +620,7 @@ upx_so_main( // returns &escape_hatch
x1.buf += frag;
x1.size = al_bi.sz_unc;
x0.size = al_bi.sz_cpr + sizeof(struct b_info);
DPRINTF("befor unpack x0=(%%p %%p x1=(%%p %%p)\\n", x0.size, x0.buf, x1.size, x1.buf);
DPRINTF("before unpack x0=(%%p %%p x1=(%%p %%p)\\n", x0.size, x0.buf, x1.size, x1.buf);
unpackExtent(&x0, &x1); // updates x0 and x1
DPRINTF(" after unpack x0=(%%p %%p x1=(%%p %%p)\\n", x0.size, x0.buf, x1.size, x1.buf);

2
src/stub/src/mipsel.r3000-linux.elf-entry.S
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@ -318,7 +318,7 @@ unfold: // IN: $r_fexp,$r_auxv,$r_PMASK,$r_FOLD
lw $r_szuf,sz_unc($r_FOLD) // sz_unc of fold
li a3,MAP_PRIVATE|MAP_ANONYMOUS
sub $r_elfa,$r_elfa,$r_LENX // $r_elfa= &Elf32_Ehdr of this stub
li a0,0 // kenrel chooses addr
li a0,0 // kernel chooses addr
move a1,$r_szuf
bal mmapRW0
sw a1,F_LENU(sp)