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build: Fix build errors due to low kernel version #1838

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merged 1 commit into from Nov 3, 2023
Merged

build: Fix build errors due to low kernel version #1838

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4 changes: 4 additions & 0 deletions arch/aarch64/mcount-dynamic.c
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Expand Up @@ -14,6 +14,10 @@
#include "utils/symbol.h"
#include "utils/utils.h"

#ifndef MAP_FIXED_NOREPLACE
#define MAP_FIXED_NOREPLACE MAP_FIXED
#endif

#define CODE_SIZE 8

static const unsigned int patchable_nop_patt[] = { 0xd503201f, 0xd503201f };
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4 changes: 4 additions & 0 deletions arch/i386/mcount-dynamic.c
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Expand Up @@ -11,6 +11,10 @@
#include "utils/symbol.h"
#include "utils/utils.h"

#ifndef MAP_FIXED_NOREPLACE
#define MAP_FIXED_NOREPLACE MAP_FIXED
#endif

static const unsigned char fentry_nop_patt[] = { 0x0f, 0x1f, 0x44, 0x00, 0x00 };

int mcount_setup_trampoline(struct mcount_dynamic_info *mdi)
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4 changes: 4 additions & 0 deletions arch/x86_64/mcount-dynamic.c
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Expand Up @@ -12,6 +12,10 @@
#include "utils/symbol.h"
#include "utils/utils.h"

#ifndef MAP_FIXED_NOREPLACE
#define MAP_FIXED_NOREPLACE MAP_FIXED
#endif

static const unsigned char fentry_nop_patt1[] = { 0x67, 0x0f, 0x1f, 0x04, 0x00 };
static const unsigned char fentry_nop_patt2[] = { 0x0f, 0x1f, 0x44, 0x00, 0x00 };
static const unsigned char patchable_gcc_nop[] = { 0x90, 0x90, 0x90, 0x90, 0x90 };
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4 changes: 4 additions & 0 deletions cmds/record.c
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Expand Up @@ -29,6 +29,10 @@
#include "utils/symbol.h"
#include "utils/utils.h"

#ifndef EM_RISCV
#define EM_RISCV 243
#endif

#ifndef EFD_SEMAPHORE
#define EFD_SEMAPHORE (1 << 0)
#endif
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4 changes: 4 additions & 0 deletions utils/tracefs.c
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Expand Up @@ -8,6 +8,10 @@
#include "utils/tracefs.h"
#include "utils/utils.h"

#ifndef TRACEFS_MAGIC
#define TRACEFS_MAGIC 0x74726163
#endif

#define PROC_MOUNTS_DIR_PATH "/proc/mounts"
#define TRACEFS_DIR_PATH "/sys/kernel/tracing"
#define OLD_TRACEFS_DIR_PATH "/sys/kernel/debug/tracing"
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