+2020-10-19 Mark Wielard <mark@klomp.org>
+
+ * Makefile.am (i386_SRCS): Remove i386_syscall.c.
+ (x86_64_SRCS): Remove x86_64_syscall.c.
+ (ppc_SRCS): Remove ppc_syscall.c.
+ * i386_init.c (i386_init): Remove syscall_abi HOOK.
+ * i386_syscall.c: Delete.
+ * ppc64_init.c (ppc64_init): Remove syscall_abi HOOK.
+ * ppc_syscall.c: Delete.
+ * x86_64_init.c (x86_64_init): Remove syscall_abi HOOK.
+ * x86_64_syscall.c: Delete.
+
2020-08-28 Mark Wielard <mark@klomp.org>
* aarch64_init.c (aarch64_init): Hook dynamic_tag_name and
tilegx m68k bpf riscv csky
i386_SRCS = i386_init.c i386_symbol.c i386_corenote.c i386_cfi.c \
- i386_retval.c i386_regs.c i386_auxv.c i386_syscall.c \
+ i386_retval.c i386_regs.c i386_auxv.c \
i386_initreg.c i386_unwind.c
sh_SRCS = sh_init.c sh_symbol.c sh_corenote.c sh_regs.c sh_retval.c
x86_64_SRCS = x86_64_init.c x86_64_symbol.c x86_64_corenote.c x86_64_cfi.c \
- x86_64_retval.c x86_64_regs.c x86_64_syscall.c x86_64_initreg.c \
+ x86_64_retval.c x86_64_regs.c x86_64_initreg.c \
x86_64_unwind.c x32_corenote.c
sparc_cfi.c sparc_initreg.c
ppc_SRCS = ppc_init.c ppc_symbol.c ppc_retval.c ppc_regs.c \
- ppc_corenote.c ppc_auxv.c ppc_attrs.c ppc_syscall.c \
+ ppc_corenote.c ppc_auxv.c ppc_attrs.c \
ppc_cfi.c ppc_initreg.c
ppc64_SRCS = ppc64_init.c ppc64_symbol.c ppc64_retval.c ppc64_corenote.c \
HOOK (eh, debugscn_p);
HOOK (eh, return_value_location);
HOOK (eh, register_info);
- HOOK (eh, syscall_abi);
HOOK (eh, auxv_info);
HOOK (eh, disasm);
HOOK (eh, abi_cfi);
+++ /dev/null
-/* Linux/i386 system call ABI in DWARF register numbers.
- Copyright (C) 2008 Red Hat, Inc.
- This file is part of elfutils.
-
- This file is free software; you can redistribute it and/or modify
- it under the terms of either
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at
- your option) any later version
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at
- your option) any later version
-
- or both in parallel, as here.
-
- elfutils is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#define BACKEND i386_
-#include "libebl_CPU.h"
-
-int
-i386_syscall_abi (Ebl *ebl __attribute__ ((unused)),
- int *sp, int *pc, int *callno, int args[6])
-{
- *sp = 4; /* %esp */
- *pc = 8; /* %eip */
- *callno = 0; /* %eax */
- args[0] = 3; /* %ebx */
- args[1] = 1; /* %ecx */
- args[2] = 2; /* %edx */
- args[3] = 6; /* %esi */
- args[4] = 7; /* %edi */
- args[5] = 5; /* %ebp */
- return 0;
-}
HOOK (eh, bss_plt_p);
HOOK (eh, return_value_location);
HOOK (eh, register_info);
- HOOK (eh, syscall_abi);
HOOK (eh, core_note);
HOOK (eh, auxv_info);
HOOK (eh, check_object_attribute);
HOOK (eh, bss_plt_p);
HOOK (eh, return_value_location);
HOOK (eh, register_info);
- HOOK (eh, syscall_abi);
HOOK (eh, core_note);
HOOK (eh, auxv_info);
HOOK (eh, check_object_attribute);
+++ /dev/null
-/* Linux/PPC system call ABI in DWARF register numbers.
- Copyright (C) 2008 Red Hat, Inc.
- This file is part of elfutils.
-
- This file is free software; you can redistribute it and/or modify
- it under the terms of either
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at
- your option) any later version
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at
- your option) any later version
-
- or both in parallel, as here.
-
- elfutils is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#define BACKEND ppc_
-#include "libebl_CPU.h"
-
-int
-ppc_syscall_abi (Ebl *ebl __attribute__ ((unused)),
- int *sp, int *pc, int *callno, int args[6])
-{
- *sp = 1;
- *pc = -1;
- *callno = 0;
- args[0] = 3;
- args[1] = 4;
- args[2] = 5;
- args[3] = 6;
- args[4] = 7;
- args[5] = 8;
- return 0;
-}
-
-__typeof (ppc_syscall_abi)
-ppc64_syscall_abi __attribute__ ((alias ("ppc_syscall_abi")));
HOOK (eh, core_note);
HOOK (eh, return_value_location);
HOOK (eh, register_info);
- HOOK (eh, syscall_abi);
HOOK (eh, auxv_info);
HOOK (eh, disasm);
HOOK (eh, abi_cfi);
+++ /dev/null
-/* Linux/x86-64 system call ABI in DWARF register numbers.
- Copyright (C) 2008 Red Hat, Inc.
- This file is part of elfutils.
-
- This file is free software; you can redistribute it and/or modify
- it under the terms of either
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at
- your option) any later version
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at
- your option) any later version
-
- or both in parallel, as here.
-
- elfutils is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#define BACKEND x86_64_
-#include "libebl_CPU.h"
-
-int
-x86_64_syscall_abi (Ebl *ebl __attribute__ ((unused)),
- int *sp, int *pc, int *callno, int args[6])
-{
- *sp = 7; /* %rsp */
- *pc = 16; /* %rip */
- *callno = 0; /* %rax */
- args[0] = 5; /* %rdi */
- args[1] = 4; /* %rsi */
- args[2] = 1; /* %rdx */
- args[3] = 10; /* %r10 */
- args[4] = 8; /* %r8 */
- args[5] = 9; /* %r9 */
- return 0;
-}
+2020-10-19 Mark Wielaard <mark@klomp.org>
+
+ * Makefile.am (libebl_a_SOURCES): Remove ebl_syscall_abi.c.
+ * ebl-hooks.h (syscall_abi): Remove.
+ * ebl_syscall_abi.c: Delete.
+ * eblopenbackend.c (default_syscall_abi): Remove.
+ (fill_defaults): Remove syscall_abi assignment.
+ * libebl.h (ebl_syscall_abi): Remove.
+
2020-09-03 Mark Wielaard <mark@klomp.org>
* eblobjnote.c (ebl_object_note): For EM_AARCH64 handle BTI and PAC
eblbsspltp.c eblretval.c eblreginfo.c eblnonerelocp.c \
eblrelativerelocp.c eblsysvhashentrysize.c eblauxvinfo.c \
eblcheckobjattr.c ebl_check_special_section.c \
- ebl_syscall_abi.c eblabicfi.c eblstother.c eblinitreg.c \
+ eblabicfi.c eblstother.c eblinitreg.c \
ebldwarftoregno.c eblnormalizepc.c eblunwind.c \
eblresolvesym.c eblcheckreloctargettype.c \
ebl_data_marker_symbol.c
const char **prefix, const char **setname,
int *bits, int *type);
-/* Return system call ABI registers. */
-int EBLHOOK(syscall_abi) (Ebl *ebl, int *sp, int *pc,
- int *callno, int args[6]);
-
/* Disassembler function. */
int EBLHOOK(disasm) (Ebl *ebl, const uint8_t **startp, const uint8_t *end,
GElf_Addr addr, const char *fmt, DisasmOutputCB_t outcb,
+++ /dev/null
-/* Return system call ABI mapped to DWARF register numbers.
- Copyright (C) 2008 Red Hat, Inc.
- This file is part of elfutils.
-
- This file is free software; you can redistribute it and/or modify
- it under the terms of either
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at
- your option) any later version
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at
- your option) any later version
-
- or both in parallel, as here.
-
- elfutils is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <libeblP.h>
-
-
-int
-ebl_syscall_abi (Ebl *ebl, int *sp, int *pc, int *callno, int *args)
-{
- return ebl != NULL ? ebl->syscall_abi (ebl, sp, pc, callno, args) : -1;
-}
const char **prefix,
const char **setname,
int *bits, int *type);
-static int default_syscall_abi (Ebl *ebl, int *sp, int *pc,
- int *callno, int args[6]);
static bool default_check_object_attribute (Ebl *ebl, const char *vendor,
int tag, uint64_t value,
const char **tag_name,
result->bss_plt_p = default_bss_plt_p;
result->return_value_location = default_return_value_location;
result->register_info = default_register_info;
- result->syscall_abi = default_syscall_abi;
result->check_object_attribute = default_check_object_attribute;
result->check_reloc_target_type = default_check_reloc_target_type;
result->disasm = NULL;
return snprintf (name, namelen, "reg%d", regno);
}
-static int
-default_syscall_abi (Ebl *ebl __attribute__ ((unused)),
- int *sp, int *pc, int *callno, int args[6])
-{
- *sp = *pc = *callno = -1;
- args[0] = -1;
- args[1] = -1;
- args[2] = -1;
- args[3] = -1;
- args[4] = -1;
- args[5] = -1;
- return -1;
-}
-
static bool
default_check_object_attribute (Ebl *ebl __attribute__ ((unused)),
const char *vendor __attribute__ ((unused)),
const char **prefix, const char **setname,
int *bits, int *type);
-/* Fill in the DWARF register numbers for the registers used in system calls.
- The SP and PC are what kernel reports call the user stack pointer and PC.
- The CALLNO and ARGS are the system call number and incoming arguments.
- Each of these is filled with the DWARF register number corresponding,
- or -1 if there is none. Returns zero when the information is available. */
-extern int ebl_syscall_abi (Ebl *ebl, int *sp, int *pc,
- int *callno, int args[6]);
-
/* Supply the ABI-specified state of DWARF CFI before CIE initial programs.
The DWARF 3.0 spec says that the default initial states of all registers
projects / thirdparty / elfutils.git / commitdiff
