diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/ChangeLog | 6 | ||||
| -rw-r--r-- | backends/Makefile.am | 2 | ||||
| -rw-r--r-- | backends/riscv_corenote.c | 60 | ||||
| -rw-r--r-- | backends/riscv_init.c | 1 |
4 files changed, 68 insertions, 1 deletions
diff --git a/backends/ChangeLog b/backends/ChangeLog index 05327600..bf31072e 100644 --- a/backends/ChangeLog +++ b/backends/ChangeLog @@ -1,3 +1,9 @@ +2018-07-17 Andreas Schwab <schwab@suse.de> + + * Makefile.am (riscv_SRCS): Add riscv_corenote.c. + * riscv_corenote.c: New file. + * riscv_init.c (riscv_init): Hook core_note. + 2018-07-11 Andreas Schwab <schwab@suse.de> * Makefile.am (riscv_SRCS): Add riscv_initreg.c. diff --git a/backends/Makefile.am b/backends/Makefile.am index 091b0783..803df809 100644 --- a/backends/Makefile.am +++ b/backends/Makefile.am @@ -132,7 +132,7 @@ libebl_bpf_pic_a_SOURCES = $(bpf_SRCS) am_libebl_bpf_pic_a_OBJECTS = $(bpf_SRCS:.c=.os) riscv_SRCS = riscv_init.c riscv_symbol.c riscv_cfi.c riscv_regs.c \ - riscv_initreg.c + riscv_initreg.c riscv_corenote.c libebl_riscv_pic_a_SOURCES = $(riscv_SRCS) am_libebl_riscv_pic_a_OBJECTS = $(riscv_SRCS:.c=.os) diff --git a/backends/riscv_corenote.c b/backends/riscv_corenote.c new file mode 100644 index 00000000..37cce7e3 --- /dev/null +++ b/backends/riscv_corenote.c @@ -0,0 +1,60 @@ +/* RISC-V specific core note handling. + 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 <elf.h> +#include <inttypes.h> +#include <stddef.h> +#include <stdio.h> +#include <sys/time.h> + +#define BACKEND riscv_ +#include "libebl_CPU.h" + +#define ULONG uint64_t +#define PID_T int32_t +#define UID_T uint32_t +#define GID_T uint32_t +#define ALIGN_ULONG 8 +#define ALIGN_PID_T 4 +#define ALIGN_UID_T 4 +#define ALIGN_GID_T 4 +#define TYPE_ULONG ELF_T_XWORD +#define TYPE_PID_T ELF_T_SWORD +#define TYPE_UID_T ELF_T_WORD +#define TYPE_GID_T ELF_T_WORD + +static const Ebl_Register_Location prstatus_regs[] = + { + { .offset = 1, .regno = 1, .count = 31, .bits = 64 } /* x1..x31 */ + }; +#define PRSTATUS_REGS_SIZE (32 * 8) + +#include "linux-core-note.c" diff --git a/backends/riscv_init.c b/backends/riscv_init.c index c74c6af5..8b7ce8b5 100644 --- a/backends/riscv_init.c +++ b/backends/riscv_init.c @@ -58,6 +58,7 @@ riscv_init (Elf *elf __attribute__ ((unused)), HOOK (eh, check_special_symbol); HOOK (eh, machine_flag_check); HOOK (eh, set_initial_registers_tid); + HOOK (eh, core_note); return MODVERSION; } |