diff options
Diffstat (limited to 'development/fpc/patches/glibc2.34.patch')
| -rw-r--r-- | development/fpc/patches/glibc2.34.patch | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/development/fpc/patches/glibc2.34.patch b/development/fpc/patches/glibc2.34.patch new file mode 100644 index 0000000000..5a54a6bd1c --- /dev/null +++ b/development/fpc/patches/glibc2.34.patch @@ -0,0 +1,188 @@ +Description: Adjust startup code for glibc 2.34 + Based on the corresponding changes made in glibc: + https://sourceware.org/git/?p=glibc.git;a=commit;h=035c012e32c11e84d64905efaf55e74f704d3668 +Bug: https://gitlab.com/freepascal.org/fpc/source/-/issues/39295 +Author: Graham Inggs <ginggs@debian.org> +Last-Update: 2022-08-12 + +--- a/fpcsrc/rtl/linux/powerpc64/cprt0.as ++++ b/fpcsrc/rtl/linux/powerpc64/cprt0.as +@@ -351,8 +351,8 @@ + start_addresses: + .quad 0 /* was _SDA_BASE_ but not in 64-bit ABI*/ + .quad main_stub +- .quad __libc_csu_init +- .quad __libc_csu_fini ++ .quad 0 ++ .quad 0 + .size start_adresses, .-start_addresses + + /* +--- a/fpcsrc/rtl/linux/powerpc64/gprt0.as ++++ b/fpcsrc/rtl/linux/powerpc64/gprt0.as +@@ -351,8 +351,8 @@ + start_addresses: + .quad 0 /* was _SDA_BASE_ but not in 64-bit ABI*/ + .quad main_stub +- .quad __libc_csu_init +- .quad __libc_csu_fini ++ .quad 0 ++ .quad 0 + .size start_adresses, .-start_addresses + + /* +--- a/fpcsrc/rtl/linux/aarch64/cprt0.as ++++ b/fpcsrc/rtl/linux/aarch64/cprt0.as +@@ -41,10 +41,8 @@ + init, fini, rtld_fini, stack_end) */ + adrp x0,:got:PASCALMAIN + ldr x0,[x0,#:got_lo12:PASCALMAIN] +- adrp x3,:got:__libc_csu_init +- ldr x3,[x3,#:got_lo12:__libc_csu_init] +- adrp x4,:got:__libc_csu_fini +- ldr x4,[x4,#:got_lo12:__libc_csu_fini] ++ mov x3, #0 ++ mov x4, #0 + bl __libc_start_main + + /* This should never happen */ +--- a/fpcsrc/rtl/linux/i386/si_c21.inc ++++ b/fpcsrc/rtl/linux/i386/si_c21.inc +@@ -35,8 +35,6 @@ + + {$asmmode att} + +-procedure __libc_csu_init; cdecl; external; +-procedure __libc_csu_fini; cdecl; external; + procedure libc_start_main; external name '__libc_start_main'; + procedure libc_exit(code: longint); cdecl; external name 'exit'; + +@@ -93,8 +91,8 @@ + pushl %esp { stack_end } + pushl %edx { function to be registered with + atexit(), passed by loader } +- pushl $__libc_csu_fini +- pushl $__libc_csu_init ++ pushl $0 ++ pushl $0 + pushl %esi { Push second argument: argv. } + pushl %ecx { Push first argument: argc. } + +--- a/fpcsrc/rtl/linux/x86_64/cprt0.as ++++ b/fpcsrc/rtl/linux/x86_64/cprt0.as +@@ -61,9 +61,8 @@ + which grow downwards). */ + pushq %rsp + +- /* Pass address of our own entry points to .fini and .init. */ +- movq __libc_csu_init@GOTPCREL(%rip), %rcx +- movq __libc_csu_fini@GOTPCREL(%rip), %r8 ++ xorl %r8d, %r8d ++ xorl %ecx, %ecx + + movq main_stub@GOTPCREL(%rip), %rdi + +--- a/fpcsrc/rtl/linux/arm/cprt0.as ++++ b/fpcsrc/rtl/linux/arm/cprt0.as +@@ -82,10 +82,10 @@ + + /* Set up the other arguments in registers */ + ldr a1, =PASCALMAIN +- ldr a4, =_init ++ ldr a4, = #0 + + /* Push fini */ +- str ip, [sp, #-4]! ++ str a4, [sp, #-4]! + + /* __libc_start_main (main, argc, argv, init, fini, rtld_fini, stack_end) */ + +--- a/fpcsrc/rtl/linux/powerpc64/si_g.inc ++++ b/fpcsrc/rtl/linux/powerpc64/si_g.inc +@@ -657,9 +657,6 @@ + Process start/halt + ******************************************************************************} + +-procedure __libc_csu_init; cdecl; external; +-procedure __libc_csu_fini; cdecl; external; +- + procedure __libc_start_main(r3,r4,r5,r6,r7,r8,r9: pointer); cdecl; external; + + type +@@ -745,8 +742,8 @@ + end + = (sda_base: nil; {* was _SDA_BASE_ but not in 64-bit ABI } + main: @main_stub; +- libc_csu_init: @__libc_csu_init; +- libc_csu_fini: @__libc_csu_fini ++ libc_csu_init: pointer(0); ++ libc_csu_fini: pointer(0) + ); + + procedure call_libc_start_main(r3,r4,r5,r6,r7,r8,r9: pointer); cdecl; +--- a/fpcsrc/rtl/linux/powerpc64/si_c.inc ++++ b/fpcsrc/rtl/linux/powerpc64/si_c.inc +@@ -657,9 +657,6 @@ + Process start/halt + ******************************************************************************} + +-procedure __libc_csu_init; cdecl; external; +-procedure __libc_csu_fini; cdecl; external; +- + procedure __libc_start_main(r3,r4,r5,r6,r7,r8,r9: pointer); cdecl; external; + + var +@@ -724,8 +721,8 @@ + end + = (sda_base: nil; {* was _SDA_BASE_ but not in 64-bit ABI } + main: @main_stub; +- libc_csu_init: @__libc_csu_init; +- libc_csu_fini: @__libc_csu_fini ++ libc_csu_init: pointer(0); ++ libc_csu_fini: pointer(0) + ); + + +--- a/fpcsrc/rtl/linux/powerpc/cprt0.as ++++ b/fpcsrc/rtl/linux/powerpc/cprt0.as +@@ -35,8 +35,8 @@ + start_addresses: + .long _SDA_BASE_ + .long main_stub +- .long __libc_csu_init +- .long __libc_csu_fini ++ .long 0 ++ .long 0 + .size start_adresses, .-start_addresses + + .section ".text" +--- a/fpcsrc/rtl/linux/mips/cprt0.as ++++ b/fpcsrc/rtl/linux/mips/cprt0.as +@@ -113,10 +113,9 @@ + and $29, -2 * 4 + subu $29, 32 + +- lw $7,%got(__libc_csu_init)($gp) /* init */ +- lw $8,%got(__libc_csu_fini)($gp) /* fini */ ++ move $7, $0 + +- sw $8, 16($29) /* fini */ ++ sw $0, 16($29) + sw $2, 20($29) /* rtld_fini */ + sw $29, 24($29) /* stack_end */ + +--- a/fpcsrc/rtl/linux/m68k/cprt0.as ++++ b/fpcsrc/rtl/linux/m68k/cprt0.as +@@ -41,8 +41,10 @@ + + pea (%sp) /* highest available stack address */ + pea (%a1) /* termination function provided by kernel */ +- pea __libc_csu_fini +- pea __libc_csu_init ++ ++ clr.l -(%sp) ++ clr.l -(%sp) ++ + pea (%a0) /* argv */ + move.l %d0,-(%sp) /* argc */ + pea PASCALMAIN |